101112202120110 has 64 divisors (see below), whose sum is σ = 244189989817920. Its totient is φ = 26794437401600.

The previous prime is 101112202120103. The next prime is 101112202120123. The reversal of 101112202120110 is 11021202211101.

It is a happy number.

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 101112202120110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6030010 + ... + 15446210.

It is an arithmetic number, because the mean of its divisors is an integer number (3815468590905).

Almost surely, 2^{101112202120110} is an apocalyptic number.

101112202120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112202120110 is an abundant number, since it is smaller than the sum of its proper divisors (143077787697810).

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

101112202120110 is a wasteful number, since it uses less digits than its factorization.

101112202120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418453.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101112202120110 its reverse (11021202211101), we get a palindrome (112133404331211).

Subtracting from 101112202120110 its reverse (11021202211101), we obtain a palindrome (90090999909009).

The spelling of 101112202120110 in words is "one hundred one trillion, one hundred twelve billion, two hundred two million, one hundred twenty thousand, one hundred ten".