1312030211202 has 40 divisors (see below), whose sum is σ = 2940125103696. Its totient is φ = 437312825208.

The previous prime is 1312030211123. The next prime is 1312030211249. The reversal of 1312030211202 is 2021120302131.

1312030211202 is a `hidden beast` number, since 131 + 20 + 302 + 11 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2102853 + ... + 2654439.

Almost surely, 2^{1312030211202} is an apocalyptic number.

1312030211202 is an abundant number, since it is smaller than the sum of its proper divisors (1628094892494).

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

1312030211202 is a wasteful number, since it uses less digits than its factorization.

1312030211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566284 (or 566275 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1312030211202 its reverse (2021120302131), we get a palindrome (3333150513333).

The spelling of 1312030211202 in words is "one trillion, three hundred twelve billion, thirty million, two hundred eleven thousand, two hundred two".