100221011022 has 32 divisors (see below), whose sum is σ = 218964904704. Its totient is φ = 30328214400.

The previous prime is 100221010987. The next prime is 100221011113. The reversal of 100221011022 is 220110122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221010989 and 100221011007.

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, 996379 + ... + 1092342.

It is an arithmetic number, because the mean of its divisors is an integer number (6842653272).

Almost surely, 2^100221011022 is an apocalyptic number.

100221011022 is an abundant number, since it is smaller than the sum of its proper divisors (118743893682).

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

100221011022 is a wasteful number, since it uses less digits than its factorization.

100221011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089464.

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

Adding to 100221011022 its reverse (220110122001), we get a palindrome (320331133023).

The spelling of 100221011022 in words is "one hundred billion, two hundred twenty-one million, eleven thousand, twenty-two".