100212222122202 has 32 divisors (see below), whose sum is σ = 201471025428288. Its totient is φ = 33229657783296.

The previous prime is 100212222122179. The next prime is 100212222122203. The reversal of 100212222122202 is 202221222212001.

It is not an unprimeable number, because it can be changed into a prime (100212222122203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27235173 + ... + 30694935.

It is an arithmetic number, because the mean of its divisors is an integer number (6295969544634).

Almost surely, 2^{100212222122202} is an apocalyptic number.

100212222122202 is an abundant number, since it is smaller than the sum of its proper divisors (101258803306086).

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

100212222122202 is a wasteful number, since it uses less digits than its factorization.

100212222122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484974.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100212222122202 its reverse (202221222212001), we get a palindrome (302433444334203).

The spelling of 100212222122202 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred two".