100311220201002 has 64 divisors (see below), whose sum is σ = 209040633204480. Its totient is φ = 32051547874304.

The previous prime is 100311220200949. The next prime is 100311220201021. The reversal of 100311220201002 is 200102022113001.

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, 9667618 + ... + 17148914.

It is an arithmetic number, because the mean of its divisors is an integer number (3266259893820).

Almost surely, 2^{100311220201002} is an apocalyptic number.

100311220201002 is an abundant number, since it is smaller than the sum of its proper divisors (108729413003478).

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

100311220201002 is a wasteful number, since it uses less digits than its factorization.

100311220201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481887.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100311220201002 its reverse (200102022113001), we get a palindrome (300413242314003).

The spelling of 100311220201002 in words is "one hundred trillion, three hundred eleven billion, two hundred twenty million, two hundred one thousand, two".