100202100021102 has 32 divisors (see below), whose sum is σ = 201847133779200. Its totient is φ = 33160213853568.

The previous prime is 100202100021073. The next prime is 100202100021137. The reversal of 100202100021102 is 201120001202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249880399 + ... + 250281077.

It is an arithmetic number, because the mean of its divisors is an integer number (6307722930600).

Almost surely, 2^{100202100021102} is an apocalyptic number.

100202100021102 is an abundant number, since it is smaller than the sum of its proper divisors (101645033758098).

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

100202100021102 is a wasteful number, since it uses less digits than its factorization.

100202100021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700680.

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

Adding to 100202100021102 its reverse (201120001202001), we get a palindrome (301322101223103).

The spelling of 100202100021102 in words is "one hundred trillion, two hundred two billion, one hundred million, twenty-one thousand, one hundred two".