2101211102110 has 16 divisors (see below), whose sum is σ = 3782241897696. Its totient is φ = 840470682208.

The previous prime is 2101211102093. The next prime is 2101211102117. The reversal of 2101211102110 is 112011121012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101211102117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066594 + ... + 2310853.

It is an arithmetic number, because the mean of its divisors is an integer number (236390118606).

Almost surely, 2^{2101211102110} is an apocalyptic number.

2101211102110 is a deficient number, since it is larger than the sum of its proper divisors (1681030795586).

2101211102110 is a wasteful number, since it uses less digits than its factorization.

2101211102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439667.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2101211102110 its reverse (112011121012), we get a palindrome (2213222223122).

The spelling of 2101211102110 in words is "two trillion, one hundred one billion, two hundred eleven million, one hundred two thousand, one hundred ten".