Search a number
-
+
102212010101120 = 275159706265783
BaseRepresentation
bin10111001111011000010110…
…100011011100100110000000
3111101220101001201120102020012
4113033120112203130212000
5101344120144041213440
61001215314344004052
730346400615601353
oct2717302643344600
9441811051512205
10102212010101120
112a627963049967
12b569457460628
134505721c8989a
141b3513287029a
15bc3b802d9e65
hex5cf6168dc980

102212010101120 has 32 divisors (see below), whose sum is σ = 244350586649520. Its totient is φ = 40884804040192.

The previous prime is 102212010101119. The next prime is 102212010101141. The reversal of 102212010101120 is 21101010212201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1022120101011202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102212010101095 and 102212010101104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79853132252 + ... + 79853133531.

Almost surely, 2102212010101120 is an apocalyptic number.

102212010101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212010101120 is an abundant number, since it is smaller than the sum of its proper divisors (142138576548400).

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

102212010101120 is an equidigital number, since it uses as much as digits as its factorization.

102212010101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159706265802 (or 159706265790 counting only the distinct ones).

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

Adding to 102212010101120 its reverse (21101010212201), we get a palindrome (123313020313321).

The spelling of 102212010101120 in words is "one hundred two trillion, two hundred twelve billion, ten million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 159706265783 319412531566 638825063132 798531328915 1277650126264 1597062657830 2555300252528 3194125315660 5110600505056 6388250631320 10221201010112 12776501262640 20442402020224 25553002525280 51106005050560 102212010101120