100121200211202 has 64 divisors (see below), whose sum is σ = 205178012928000. Its totient is φ = 32555989358784.

The previous prime is 100121200211177. The next prime is 100121200211251. The reversal of 100121200211202 is 202112002121001.

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, 108314793 + ... + 109235235.

It is an arithmetic number, because the mean of its divisors is an integer number (3205906452000).

Almost surely, 2^{100121200211202} is an apocalyptic number.

100121200211202 is an abundant number, since it is smaller than the sum of its proper divisors (105056812716798).

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

100121200211202 is a wasteful number, since it uses less digits than its factorization.

100121200211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921767.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100121200211202 its reverse (202112002121001), we get a palindrome (302233202332203).

The spelling of 100121200211202 in words is "one hundred trillion, one hundred twenty-one billion, two hundred million, two hundred eleven thousand, two hundred two".