2102211020010 has 64 divisors (see below), whose sum is σ = 5208380227584. Its totient is φ = 542472532800.

The previous prime is 2102211019991. The next prime is 2102211020053. The reversal of 2102211020010 is 100201122012.

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, 17303497 + ... + 17424563.

It is an arithmetic number, because the mean of its divisors is an integer number (81380941056).

Almost surely, 2^{2102211020010} is an apocalyptic number.

2102211020010 is an abundant number, since it is smaller than the sum of its proper divisors (3106169207574).

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

2102211020010 is a wasteful number, since it uses less digits than its factorization.

2102211020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139779.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102211020010 its reverse (100201122012), we get a palindrome (2202412142022).

The spelling of 2102211020010 in words is "two trillion, one hundred two billion, two hundred eleven million, twenty thousand, ten".