1312112103022 has 128 divisors (see below), whose sum is σ = 2446178549760. Its totient is φ = 515342580480.

The previous prime is 1312112103007. The next prime is 1312112103031. The reversal of 1312112103022 is 2203012112131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 988780123 + ... + 988781449.

It is an arithmetic number, because the mean of its divisors is an integer number (19110769920).

Almost surely, 2^{1312112103022} is an apocalyptic number.

1312112103022 is a deficient number, since it is larger than the sum of its proper divisors (1134066446738).

1312112103022 is a wasteful number, since it uses less digits than its factorization.

1312112103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1312112103022 its reverse (2203012112131), we get a palindrome (3515124215153).

The spelling of 1312112103022 in words is "one trillion, three hundred twelve billion, one hundred twelve million, one hundred three thousand, twenty-two".