102121010232 has 32 divisors (see below), whose sum is σ = 255323777280. Its totient is φ = 34037503200.

The previous prime is 102121010221. The next prime is 102121010249. The reversal of 102121010232 is 232010121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127953 + ... + 469695.

It is an arithmetic number, because the mean of its divisors is an integer number (7978868040).

Almost surely, 2^102121010232 is an apocalyptic number.

102121010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102121010232 is an abundant number, since it is smaller than the sum of its proper divisors (153202767048).

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

102121010232 is a wasteful number, since it uses less digits than its factorization.

102121010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354203 (or 354199 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102121010232 its reverse (232010121201), we get a palindrome (334131131433).

The spelling of 102121010232 in words is "one hundred two billion, one hundred twenty-one million, ten thousand, two hundred thirty-two".