102111010201110 has 128 divisors (see below), whose sum is σ = 265741184471040. Its totient is φ = 25012717697024.

The previous prime is 102111010201073. The next prime is 102111010201139. The reversal of 102111010201110 is 11102010111201.

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, 2672152 + ... + 14538308.

It is an arithmetic number, because the mean of its divisors is an integer number (2076103003680).

Almost surely, 2^{102111010201110} is an apocalyptic number.

102111010201110 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 102111010201110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132870592235520).

102111010201110 is an abundant number, since it is smaller than the sum of its proper divisors (163630174269930).

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

102111010201110 is a wasteful number, since it uses less digits than its factorization.

102111010201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866590.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102111010201110 its reverse (11102010111201), we get a palindrome (113213020312311).

The spelling of 102111010201110 in words is "one hundred two trillion, one hundred eleven billion, ten million, two hundred one thousand, one hundred ten".