13100123212312 has 128 divisors (see below), whose sum is σ = 25679113574400. Its totient is φ = 6258344601600.

The previous prime is 13100123212277. The next prime is 13100123212331. The reversal of 13100123212312 is 21321232100131.

It is a super-2 number, since 2×13100123212312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6777093298 + ... + 6777095230.

It is an arithmetic number, because the mean of its divisors is an integer number (200618074800).

Almost surely, 2^{13100123212312} is an apocalyptic number.

It is an amenable number.

13100123212312 is a deficient number, since it is larger than the sum of its proper divisors (12578990362088).

13100123212312 is a wasteful number, since it uses less digits than its factorization.

13100123212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13100123212312 its reverse (21321232100131), we get a palindrome (34421355312443).

The spelling of 13100123212312 in words is "thirteen trillion, one hundred billion, one hundred twenty-three million, two hundred twelve thousand, three hundred twelve".