2120211121010 has 16 divisors (see below), whose sum is σ = 3816753953472. Its totient is φ = 848001351600.

The previous prime is 2120211120997. The next prime is 2120211121081. The reversal of 2120211121010 is 101211120212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10279886 + ... + 10484105.

It is an arithmetic number, because the mean of its divisors is an integer number (238547122092).

Almost surely, 2^{2120211121010} is an apocalyptic number.

2120211121010 is a deficient number, since it is larger than the sum of its proper divisors (1696542832462).

2120211121010 is a wasteful number, since it uses less digits than its factorization.

2120211121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774209.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120211121010 its reverse (101211120212), we get a palindrome (2221422241222).

The spelling of 2120211121010 in words is "two trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, ten".