210122221120100 has 36 divisors (see below), whose sum is σ = 462387265195968. Its totient is φ = 82865101284000.

The previous prime is 210122221120033. The next prime is 210122221120111. The reversal of 210122221120100 is 1021122221012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14797332416 + ... + 14797346615.

It is an arithmetic number, because the mean of its divisors is an integer number (12844090699888).

Almost surely, 2^{210122221120100} is an apocalyptic number.

210122221120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122221120100 is an abundant number, since it is smaller than the sum of its proper divisors (252265044075868).

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

210122221120100 is a wasteful number, since it uses less digits than its factorization.

210122221120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29594679116 (or 29594679109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210122221120100 its reverse (1021122221012), we get a palindrome (211143343341112).

The spelling of 210122221120100 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred".