102021012210110 has 16 divisors (see below), whose sum is σ = 209871796546656. Its totient is φ = 34978632757728.

The previous prime is 102021012210109. The next prime is 102021012210157. The reversal of 102021012210110 is 11012210120201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728721515717 + ... + 728721515856.

It is an arithmetic number, because the mean of its divisors is an integer number (13116987284166).

Almost surely, 2^{102021012210110} is an apocalyptic number.

102021012210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021012210110 is an abundant number, since it is smaller than the sum of its proper divisors (107850784336546).

102021012210110 is a wasteful number, since it uses less digits than its factorization.

102021012210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457443031587.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102021012210110 its reverse (11012210120201), we get a palindrome (113033222330311).

The spelling of 102021012210110 in words is "one hundred two trillion, twenty-one billion, twelve million, two hundred ten thousand, one hundred ten".