20100322111210 has 128 divisors (see below), whose sum is σ = 41442226898688. Its totient is φ = 6954942720000.

The previous prime is 20100322111117. The next prime is 20100322111241. The reversal of 20100322111210 is 1211122300102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30189864 + ... + 30848476.

It is an arithmetic number, because the mean of its divisors is an integer number (323767397646).

Almost surely, 2^{20100322111210} is an apocalyptic number.

20100322111210 is an abundant number, since it is smaller than the sum of its proper divisors (21341904787478).

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

20100322111210 is a wasteful number, since it uses less digits than its factorization.

20100322111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658840.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20100322111210 its reverse (1211122300102), we get a palindrome (21311444411312).

The spelling of 20100322111210 in words is "twenty trillion, one hundred billion, three hundred twenty-two million, one hundred eleven thousand, two hundred ten".