10102012011012 has 24 divisors (see below), whose sum is σ = 24119532554656. Its totient is φ = 3289027166208.

The previous prime is 10102012010989. The next prime is 10102012011059. The reversal of 10102012011012 is 21011021020101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9788770813 + ... + 9788771844.

Almost surely, 2^{10102012011012} is an apocalyptic number.

10102012011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102012011012 is an abundant number, since it is smaller than the sum of its proper divisors (14017520543644).

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

10102012011012 is a wasteful number, since it uses less digits than its factorization.

10102012011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19577542707 (or 19577542705 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10102012011012 its reverse (21011021020101), we get a palindrome (31113033031113).

The spelling of 10102012011012 in words is "ten trillion, one hundred two billion, twelve million, eleven thousand, twelve".