102021030231010 has 128 divisors (see below), whose sum is σ = 207527762534400. Its totient is φ = 35769631968000.

The previous prime is 102021030230993. The next prime is 102021030231079. The reversal of 102021030231010 is 10132030120201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7896969331 + ... + 7896982249.

It is an arithmetic number, because the mean of its divisors is an integer number (1621310644800).

Almost surely, 2^{102021030231010} is an apocalyptic number.

102021030231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021030231010 is an abundant number, since it is smaller than the sum of its proper divisors (105506732303390).

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

102021030231010 is a wasteful number, since it uses less digits than its factorization.

102021030231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102021030231010 its reverse (10132030120201), we get a palindrome (112153060351211).

The spelling of 102021030231010 in words is "one hundred two trillion, twenty-one billion, thirty million, two hundred thirty-one thousand, ten".