Search a number
-
+
101212200011120 = 245111091055173061
BaseRepresentation
bin10111000000110101001101…
…001110101000010101110000
3111021100210101020111102021212
4113000311031032220111300
5101231230041200323440
6555132124235535252
730214224445213652
oct2700651516502560
9437323336442255
10101212200011120
112a281942345190
12b427728bba528
134462367154833
141adc9a77406d2
15ba7b65588465
hex5c0d4d3a8570

101212200011120 has 80 divisors (see below), whose sum is σ = 259066090182240. Its totient is φ = 36466780953600.

The previous prime is 101212200011101. The next prime is 101212200011147. The reversal of 101212200011120 is 21110002212101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 101212200011095 and 101212200011104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527490611 + ... + 527682450.

It is an arithmetic number, because the mean of its divisors is an integer number (3238326127278).

Almost surely, 2101212200011120 is an apocalyptic number.

101212200011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212200011120 is an abundant number, since it is smaller than the sum of its proper divisors (157853890171120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101212200011120 is a wasteful number, since it uses less digits than its factorization.

101212200011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055173194 (or 1055173188 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101212200011120 its reverse (21110002212101), we get a palindrome (122322202223221).

The spelling of 101212200011120 in words is "one hundred one trillion, two hundred twelve billion, two hundred million, eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 109 110 176 218 220 436 440 545 872 880 1090 1199 1744 2180 2398 4360 4796 5995 8720 9592 11990 19184 23980 47960 95920 1055173061 2110346122 4220692244 5275865305 8441384488 10551730610 11606903671 16882768976 21103461220 23213807342 42206922440 46427614684 58034518355 84413844880 92855229368 115013863649 116069036710 185710458736 230027727298 232138073420 460055454596 464276146840 575069318245 920110909192 928552293680 1150138636490 1265152500139 1840221818384 2300277272980 2530305000278 4600554545960 5060610000556 6325762500695 9201109091920 10121220001112 12651525001390 20242440002224 25303050002780 50606100005560 101212200011120