102121423032 has 16 divisors (see below), whose sum is σ = 255303557640. Its totient is φ = 34040474336.

The previous prime is 102121423031. The next prime is 102121423037. The reversal of 102121423032 is 230324121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121423031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127529623 + ... + 2127529670.

Almost surely, 2^102121423032 is an apocalyptic number.

102121423032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102121423032 is an abundant number, since it is smaller than the sum of its proper divisors (153182134608).

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

102121423032 is a wasteful number, since it uses less digits than its factorization.

102121423032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255059302 (or 4255059298 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102121423032 its reverse (230324121201), we get a palindrome (332445544233).

The spelling of 102121423032 in words is "one hundred two billion, one hundred twenty-one million, four hundred twenty-three thousand, thirty-two".