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12101310222102 = 232672295012339
BaseRepresentation
bin1011000000011000111001…
…0011000000111100010110
31120211212121010010121212200
42300012032103000330112
53041231440404101402
641423133135425330
72356201514464353
oct260061623007426
946755533117780
1012101310222102
11394615615a192
121435394385246
1369a1c17a5c7a
142db9c6a6162a
1515ebb21b921c
hexb018e4c0f16

12101310222102 has 12 divisors (see below), whose sum is σ = 26219505481260. Its totient is φ = 4033770074028.

The previous prime is 12101310222097. The next prime is 12101310222109. The reversal of 12101310222102 is 20122201310121.

12101310222102 is a `hidden beast` number, since 1 + 210 + 131 + 0 + 222 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 672295012339 = 12101310222102 / (1 + 2 + 1 + 0 + 1 + 3 + 1 + 0 + 2 + 2 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101310222109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336147506152 + ... + 336147506187.

It is an arithmetic number, because the mean of its divisors is an integer number (2184958790105).

Almost surely, 212101310222102 is an apocalyptic number.

12101310222102 is an abundant number, since it is smaller than the sum of its proper divisors (14118195259158).

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

12101310222102 is a wasteful number, since it uses less digits than its factorization.

12101310222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672295012347 (or 672295012344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12101310222102 its reverse (20122201310121), we get a palindrome (32223511532223).

The spelling of 12101310222102 in words is "twelve trillion, one hundred one billion, three hundred ten million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 672295012339 1344590024678 2016885037017 4033770074034 6050655111051 12101310222102