102102010222110 has 128 divisors (see below), whose sum is σ = 262464824793600. Its totient is φ = 25343881136640.

The previous prime is 102102010222109. The next prime is 102102010222171. The reversal of 102102010222110 is 11222010201201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102102010222110.

It is a congruent number.

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, 11419500 + ... + 18292320.

It is an arithmetic number, because the mean of its divisors is an integer number (2050506443700).

Almost surely, 2^{102102010222110} is an apocalyptic number.

102102010222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102102010222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131232412396800).

102102010222110 is an abundant number, since it is smaller than the sum of its proper divisors (160362814571490).

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

102102010222110 is a wasteful number, since it uses less digits than its factorization.

102102010222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873306.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102102010222110 its reverse (11222010201201), we get a palindrome (113324020423311).

The spelling of 102102010222110 in words is "one hundred two trillion, one hundred two billion, ten million, two hundred twenty-two thousand, one hundred ten".