102111212102232 has 32 divisors (see below), whose sum is σ = 255293098145280. Its totient is φ = 34035061648800.

The previous prime is 102111212102183. The next prime is 102111212102233. The reversal of 102111212102232 is 232201212111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111212102199 and 102111212102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111212102233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125150644 + ... + 125963907.

It is an arithmetic number, because the mean of its divisors is an integer number (7977909317040).

Almost surely, 2^{102111212102232} is an apocalyptic number.

102111212102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102111212102232 is an abundant number, since it is smaller than the sum of its proper divisors (153181886043048).

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

102111212102232 is a wasteful number, since it uses less digits than its factorization.

102111212102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251131503 (or 251131499 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 102111212102232 its reverse (232201212111201), we get a palindrome (334312424213433).

The spelling of 102111212102232 in words is "one hundred two trillion, one hundred eleven billion, two hundred twelve million, one hundred two thousand, two hundred thirty-two".