10122030012 has 48 divisors (see below), whose sum is σ = 23795315712. Its totient is φ = 3348757440.

The previous prime is 10122029989. The next prime is 10122030041. The reversal of 10122030012 is 21003022101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10122030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306093 + ... + 1313819.

It is an arithmetic number, because the mean of its divisors is an integer number (495735744).

Almost surely, 2^10122030012 is an apocalyptic number.

10122030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122030012 is an abundant number, since it is smaller than the sum of its proper divisors (13673285700).

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

10122030012 is a wasteful number, since it uses less digits than its factorization.

10122030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538 (or 8536 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10122030012 its reverse (21003022101), we get a palindrome (31125052113).

The spelling of 10122030012 in words is "ten billion, one hundred twenty-two million, thirty thousand, twelve".