2101222120010 has 32 divisors (see below), whose sum is σ = 4204529828352. Its totient is φ = 750808895040.

The previous prime is 2101222119991. The next prime is 2101222120027. The reversal of 2101222120010 is 100212221012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260693504 + ... + 260701563.

It is an arithmetic number, because the mean of its divisors is an integer number (131391557136).

Almost surely, 2^{2101222120010} is an apocalyptic number.

2101222120010 is an abundant number, since it is smaller than the sum of its proper divisors (2103307708342).

2101222120010 is a wasteful number, since it uses less digits than its factorization.

2101222120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521395118.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101222120010 its reverse (100212221012), we get a palindrome (2201434341022).

The spelling of 2101222120010 in words is "two trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, ten".