10122130012 has 24 divisors (see below), whose sum is σ = 17944416000. Its totient is φ = 4995200496.

The previous prime is 10122129967. The next prime is 10122130033. The reversal of 10122130012 is 21003122101.

It is a super-2 number, since 2×10122130012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122129974 and 10122130001.

It is a congruent number.

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, 1463739 + ... + 1470637.

It is an arithmetic number, because the mean of its divisors is an integer number (747684000).

Almost surely, 2^10122130012 is an apocalyptic number.

It is an amenable number.

10122130012 is a deficient number, since it is larger than the sum of its proper divisors (7822285988).

10122130012 is a wasteful number, since it uses less digits than its factorization.

10122130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11625 (or 11623 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10122130012 its reverse (21003122101), we get a palindrome (31125252113).

The spelling of 10122130012 in words is "ten billion, one hundred twenty-two million, one hundred thirty thousand, twelve".