10112020120012 has 12 divisors (see below), whose sum is σ = 17699492177920. Its totient is φ = 5055022354896.

The previous prime is 10112020119967. The next prime is 10112020120063. The reversal of 10112020120012 is 21002102021101.

It is a junction number, because it is equal to n+sod(n) for n = 10112020119974 and 10112020120001.

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 3 ways as a sum of consecutive naturals, for example, 246903243 + ... + 246944194.

Almost surely, 2^{10112020120012} is an apocalyptic number.

It is an amenable number.

10112020120012 is a deficient number, since it is larger than the sum of its proper divisors (7587472057908).

10112020120012 is a wasteful number, since it uses less digits than its factorization.

10112020120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493852560 (or 493852558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112020120012 its reverse (21002102021101), we get a palindrome (31114122141113).

The spelling of 10112020120012 in words is "ten trillion, one hundred twelve billion, twenty million, one hundred twenty thousand, twelve".