101200012112 has 40 divisors (see below), whose sum is σ = 199461808032. Its totient is φ = 49727433600.

The previous prime is 101200012087. The next prime is 101200012117. The reversal of 101200012112 is 211210002101.

It is a junction number, because it is equal to n+sod(n) for n = 101200012093 and 101200012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200012117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098623 + ... + 1187169.

Almost surely, 2^101200012112 is an apocalyptic number.

It is an amenable number.

101200012112 is a deficient number, since it is larger than the sum of its proper divisors (98261795920).

101200012112 is a wasteful number, since it uses less digits than its factorization.

101200012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89787 (or 89781 counting only the distinct ones).

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

Adding to 101200012112 its reverse (211210002101), we get a palindrome (312410014213).

The spelling of 101200012112 in words is "one hundred one billion, two hundred million, twelve thousand, one hundred twelve".