100002100022 has 32 divisors (see below), whose sum is σ = 166731602688. Its totient is φ = 44602740000.

The previous prime is 100002099971. The next prime is 100002100043. The reversal of 100002100022 is 220001200001.

It is a junction number, because it is equal to n+sod(n) for n = 100002099982 and 100002100009.

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, 177872 + ... + 481292.

It is an arithmetic number, because the mean of its divisors is an integer number (5210362584).

Almost surely, 2^100002100022 is an apocalyptic number.

100002100022 is a deficient number, since it is larger than the sum of its proper divisors (66729502666).

100002100022 is a wasteful number, since it uses less digits than its factorization.

100002100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303716.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100002100022 its reverse (220001200001), we get a palindrome (320003300023).

The spelling of 100002100022 in words is "one hundred billion, two million, one hundred thousand, twenty-two".