101011110012 has 18 divisors (see below), whose sum is σ = 255333639288. Its totient is φ = 33670369992.

The previous prime is 101011110007. The next prime is 101011110029. The reversal of 101011110012 is 210011110101.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101011109976 and 101011110003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1402932048 + ... + 1402932119.

Almost surely, 2^101011110012 is an apocalyptic number.

101011110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101011110012 is an abundant number, since it is smaller than the sum of its proper divisors (154322529276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101011110012 is a wasteful number, since it uses less digits than its factorization.

101011110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805864177 (or 2805864172 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101011110012 its reverse (210011110101), we get a palindrome (311022220113).

The spelling of 101011110012 in words is "one hundred one billion, eleven million, one hundred ten thousand, twelve".