220120100101002 has 16 divisors (see below), whose sum is σ = 441646718417280. Its totient is φ = 73138946997792.

The previous prime is 220120100100899. The next prime is 220120100101091. The reversal of 220120100101002 is 200101001021022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58604923602 + ... + 58604927357.

It is an arithmetic number, because the mean of its divisors is an integer number (27602919901080).

Almost surely, 2^{220120100101002} is an apocalyptic number.

220120100101002 is an abundant number, since it is smaller than the sum of its proper divisors (221526618316278).

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

220120100101002 is a wasteful number, since it uses less digits than its factorization.

220120100101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117209851277.

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

Adding to 220120100101002 its reverse (200101001021022), we get a palindrome (420221101122024).

The spelling of 220120100101002 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred million, one hundred one thousand, two".