100022111012 has 24 divisors (see below), whose sum is σ = 175499654400. Its totient is φ = 49879468256.

The previous prime is 100022110907. The next prime is 100022111023. The reversal of 100022111012 is 210111220001.

It is a junction number, because it is equal to n+sod(n) for n = 100022110984 and 100022111002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767039 + ... + 3793497.

It is an arithmetic number, because the mean of its divisors is an integer number (7312485600).

Almost surely, 2^100022111012 is an apocalyptic number.

It is an amenable number.

100022111012 is a deficient number, since it is larger than the sum of its proper divisors (75477543388).

100022111012 is a wasteful number, since it uses less digits than its factorization.

100022111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28915 (or 28913 counting only the distinct ones).

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

Adding to 100022111012 its reverse (210111220001), we get a palindrome (310133331013).

The spelling of 100022111012 in words is "one hundred billion, twenty-two million, one hundred eleven thousand, twelve".