Search a number
-
+
101021002030012 = 226113111813267541
BaseRepresentation
bin10110111110000011001000…
…111100001101101110111100
3111020200111212022202121210011
4112332003020330031232330
5101220112003004430022
6554504224015353004
730164345414202421
oct2676031074155674
9436614768677704
10101021002030012
112a208848041069
12b3b6669222764
13444a31658757c
141ad362a659d48
15ba2bc4c34977
hex5be0c8f0dbbc

101021002030012 has 48 divisors (see below), whose sum is σ = 181072541178144. Its totient is φ = 49298846688000.

The previous prime is 101021002029979. The next prime is 101021002030033. The reversal of 101021002030012 is 210030200120101.

It is a super-2 number, since 2×1010210020300122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101021002029974 and 101021002030001.

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, 377456962 + ... + 377724502.

It is an arithmetic number, because the mean of its divisors is an integer number (3772344607878).

Almost surely, 2101021002030012 is an apocalyptic number.

It is an amenable number.

101021002030012 is a deficient number, since it is larger than the sum of its proper divisors (80051539148132).

101021002030012 is a wasteful number, since it uses less digits than its factorization.

101021002030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279550 (or 279548 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101021002030012 its reverse (210030200120101), we get a palindrome (311051202150113).

The spelling of 101021002030012 in words is "one hundred one trillion, twenty-one billion, two million, thirty thousand, twelve".

Divisors: 1 2 4 61 122 131 244 262 524 7991 11813 15982 23626 31964 47252 267541 535082 720593 1070164 1441186 1547503 2882372 3095006 6190012 16320001 32640002 35047871 65280004 70095742 94397683 140191484 188795366 377590732 2137920131 3160461833 4275840262 6320923666 8551680524 12641847332 192788171813 385576343626 414020500123 771152687252 828041000246 1656082000492 25255250507503 50510501015006 101021002030012