1301312103212 has 12 divisors (see below), whose sum is σ = 2484323106216. Its totient is φ = 591505501440.

The previous prime is 1301312103193. The next prime is 1301312103269. The reversal of 1301312103212 is 2123012131031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14787637493 + ... + 14787637580.

It is an arithmetic number, because the mean of its divisors is an integer number (207026925518).

Almost surely, 2^{1301312103212} is an apocalyptic number.

It is an amenable number.

1301312103212 is a deficient number, since it is larger than the sum of its proper divisors (1183011003004).

1301312103212 is a wasteful number, since it uses less digits than its factorization.

1301312103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29575275088 (or 29575275086 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1301312103212 its reverse (2123012131031), we get a palindrome (3424324234243).

The spelling of 1301312103212 in words is "one trillion, three hundred one billion, three hundred twelve million, one hundred three thousand, two hundred twelve".