102011330323020 has 96 divisors (see below), whose sum is σ = 298492926133248. Its totient is φ = 26005065472512.

The previous prime is 102011330322991. The next prime is 102011330323027. The reversal of 102011330323020 is 20323033110201.

It is not an unprimeable number, because it can be changed into a prime (102011330323027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420509329 + ... + 420751848.

It is an arithmetic number, because the mean of its divisors is an integer number (3109301313888).

Almost surely, 2^{102011330323020} is an apocalyptic number.

102011330323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011330323020 is an abundant number, since it is smaller than the sum of its proper divisors (196481595810228).

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

102011330323020 is a wasteful number, since it uses less digits than its factorization.

102011330323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841261279 (or 841261277 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102011330323020 its reverse (20323033110201), we get a palindrome (122334363433221).

The spelling of 102011330323020 in words is "one hundred two trillion, eleven billion, three hundred thirty million, three hundred twenty-three thousand, twenty".