101022200012 has 12 divisors (see below), whose sum is σ = 177102866136. Its totient is φ = 50421381120.

The previous prime is 101022199987. The next prime is 101022200029. The reversal of 101022200012 is 210002220101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101022199966 and 101022200002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22427189 + ... + 22431692.

It is an arithmetic number, because the mean of its divisors is an integer number (14758572178).

Almost surely, 2^101022200012 is an apocalyptic number.

It is an amenable number.

101022200012 is a deficient number, since it is larger than the sum of its proper divisors (76080666124).

101022200012 is a wasteful number, since it uses less digits than its factorization.

101022200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44859448 (or 44859446 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101022200012 its reverse (210002220101), we get a palindrome (311024420113).

The spelling of 101022200012 in words is "one hundred one billion, twenty-two million, two hundred thousand, twelve".