102121231142032 has 80 divisors (see below), whose sum is σ = 202341393821952. Its totient is φ = 49914502709760.

The previous prime is 102121231142003. The next prime is 102121231142071. The reversal of 102121231142032 is 230241132121201.

It is a junction number, because it is equal to n+sod(n) for n = 102121231141988 and 102121231142006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042610853 + ... + 1042708795.

Almost surely, 2^{102121231142032} is an apocalyptic number.

It is an amenable number.

102121231142032 is a deficient number, since it is larger than the sum of its proper divisors (100220162679920).

102121231142032 is a wasteful number, since it uses less digits than its factorization.

102121231142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104576 (or 104570 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 102121231142032 its reverse (230241132121201), we get a palindrome (332362363263233).

The spelling of 102121231142032 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred thirty-one million, one hundred forty-two thousand, thirty-two".