102013232000020 has 48 divisors (see below), whose sum is σ = 233843235208128. Its totient is φ = 37073467612160.

The previous prime is 102013231999957. The next prime is 102013232000077. The reversal of 102013232000020 is 20000232310201.

It is a junction number, because it is equal to n+sod(n) for n = 102013231999958 and 102013232000003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138714397 + ... + 139447876.

It is an arithmetic number, because the mean of its divisors is an integer number (4871734066836).

Almost surely, 2^{102013232000020} is an apocalyptic number.

102013232000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102013232000020 is an abundant number, since it is smaller than the sum of its proper divisors (131830003208108).

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

102013232000020 is a wasteful number, since it uses less digits than its factorization.

102013232000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278163960 (or 278163958 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102013232000020 its reverse (20000232310201), we get a palindrome (122013464310221).

The spelling of 102013232000020 in words is "one hundred two trillion, thirteen billion, two hundred thirty-two million, twenty", and thus it is an aban number.