100020111122 has 8 divisors (see below), whose sum is σ = 150034736700. Its totient is φ = 50008532224.

The previous prime is 100020111077. The next prime is 100020111143. The reversal of 100020111122 is 221111020001.

It can be written as a sum of positive squares in 2 ways, for example, as 99074487121 + 945624001 = 314761^2 + 30751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677747 + ... + 812022.

Almost surely, 2^100020111122 is an apocalyptic number.

100020111122 is a deficient number, since it is larger than the sum of its proper divisors (50014625578).

100020111122 is a wasteful number, since it uses less digits than its factorization.

100020111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523340.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100020111122 its reverse (221111020001), we get a palindrome (321131131123).

The spelling of 100020111122 in words is "one hundred billion, twenty million, one hundred eleven thousand, one hundred twenty-two".