20102122210010 has 16 divisors (see below), whose sum is σ = 36184110688872. Its totient is φ = 8040784281600.

The previous prime is 20102122210007. The next prime is 20102122210073. The reversal of 20102122210010 is 1001222120102.

It can be written as a sum of positive squares in 4 ways, for example, as 6510800347129 + 13591321862881 = 2551627^2 + 3686641^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758171 + ... + 9266990.

Almost surely, 2^{20102122210010} is an apocalyptic number.

20102122210010 is a deficient number, since it is larger than the sum of its proper divisors (16081988478862).

20102122210010 is a wasteful number, since it uses less digits than its factorization.

20102122210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150609.

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

Adding to 20102122210010 its reverse (1001222120102), we get a palindrome (21103344330112).

The spelling of 20102122210010 in words is "twenty trillion, one hundred two billion, one hundred twenty-two million, two hundred ten thousand, ten".