100102012021112 has 64 divisors (see below), whose sum is σ = 189864705270240. Its totient is φ = 49473129472000.

The previous prime is 100102012021111. The next prime is 100102012021157. The reversal of 100102012021112 is 211120210201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102012021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440966203 + ... + 1441035669.

Almost surely, 2^{100102012021112} is an apocalyptic number.

It is an amenable number.

100102012021112 is a deficient number, since it is larger than the sum of its proper divisors (89762693249128).

100102012021112 is a wasteful number, since it uses less digits than its factorization.

100102012021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72512 (or 72508 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100102012021112 its reverse (211120210201001), we get a palindrome (311222222222113).

The spelling of 100102012021112 in words is "one hundred trillion, one hundred two billion, twelve million, twenty-one thousand, one hundred twelve".