2101100212110 has 64 divisors (see below), whose sum is σ = 5308816723200. Its totient is φ = 530726856192.

The previous prime is 2101100212067. The next prime is 2101100212157. The reversal of 2101100212110 is 112120011012.

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, 3694486 + ... + 4225094.

It is an arithmetic number, because the mean of its divisors is an integer number (82950261300).

Almost surely, 2^{2101100212110} is an apocalyptic number.

2101100212110 is an abundant number, since it is smaller than the sum of its proper divisors (3207716511090).

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

2101100212110 is a wasteful number, since it uses less digits than its factorization.

2101100212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537585.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2101100212110 its reverse (112120011012), we get a palindrome (2213220223122).

The spelling of 2101100212110 in words is "two trillion, one hundred one billion, one hundred million, two hundred twelve thousand, one hundred ten".