100022113012 has 12 divisors (see below), whose sum is σ = 179307934596. Its totient is φ = 48791274560.

The previous prime is 100022112997. The next prime is 100022113013. The reversal of 100022113012 is 210311220001.

It can be written as a sum of positive squares in 2 ways, for example, as 12153739536 + 87868373476 = 110244^2 + 296426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100022112983 and 100022113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022113013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304945303 + ... + 304945630.

It is an arithmetic number, because the mean of its divisors is an integer number (14942327883).

Almost surely, 2^100022113012 is an apocalyptic number.

It is an amenable number.

100022113012 is a deficient number, since it is larger than the sum of its proper divisors (79285821584).

100022113012 is a wasteful number, since it uses less digits than its factorization.

100022113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609890978 (or 609890976 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100022113012 its reverse (210311220001), we get a palindrome (310333333013).

The spelling of 100022113012 in words is "one hundred billion, twenty-two million, one hundred thirteen thousand, twelve".