10122000012 has 36 divisors (see below), whose sum is σ = 25727543296. Its totient is φ = 3355356960.

The previous prime is 10122000001. The next prime is 10122000023. The reversal of 10122000012 is 21000022101.

10122000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10122000001) and next prime (10122000023).

It is a tau number, because it is divible by the number of its divisors (36).

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 = 10121999958 and 10122000003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770188 + ... + 783219.

Almost surely, 2^10122000012 is an apocalyptic number.

10122000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122000012 is an abundant number, since it is smaller than the sum of its proper divisors (15605543284).

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

10122000012 is a wasteful number, since it uses less digits than its factorization.

10122000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553598 (or 1553593 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10122000012 its reverse (21000022101), we get a palindrome (31122022113).

The spelling of 10122000012 in words is "ten billion, one hundred twenty-two million, twelve", and thus it is an aban number.