102201021002010 has 96 divisors (see below), whose sum is σ = 287946258462720. Its totient is φ = 23145919267968.

The previous prime is 102201021001951. The next prime is 102201021002023. The reversal of 102201021002010 is 10200120102201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318759514 + ... + 319079973.

It is an arithmetic number, because the mean of its divisors is an integer number (2999440192320).

Almost surely, 2^{102201021002010} is an apocalyptic number.

102201021002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201021002010 is an abundant number, since it is smaller than the sum of its proper divisors (185745237460710).

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

102201021002010 is a wasteful number, since it uses less digits than its factorization.

102201021002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637839620 (or 637839613 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102201021002010 its reverse (10200120102201), we get a palindrome (112401141104211).

The spelling of 102201021002010 in words is "one hundred two trillion, two hundred one billion, twenty-one million, two thousand, ten".