100102202012 has 24 divisors (see below), whose sum is σ = 184410912000. Its totient is φ = 47413716336.

The previous prime is 100102201981. The next prime is 100102202023. The reversal of 100102202012 is 210202201001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100102201984 and 100102202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463693 + ... + 1530555.

It is an arithmetic number, because the mean of its divisors is an integer number (7683788000).

Almost surely, 2^100102202012 is an apocalyptic number.

It is an amenable number.

100102202012 is a deficient number, since it is larger than the sum of its proper divisors (84308709988).

100102202012 is a wasteful number, since it uses less digits than its factorization.

100102202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86585 (or 86583 counting only the distinct ones).

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

Adding to 100102202012 its reverse (210202201001), we get a palindrome (310304403013).

The spelling of 100102202012 in words is "one hundred billion, one hundred two million, two hundred two thousand, twelve".