1302212011131 has 12 divisors (see below), whose sum is σ = 1881095238360. Its totient is φ = 868084879200.

The previous prime is 1302212011127. The next prime is 1302212011147. The reversal of 1302212011131 is 1311102122031.

1302212011131 is a `hidden beast` number, since 130 + 221 + 201 + 113 + 1 = 666.

It is not a de Polignac number, because 1302212011131 - 2² = 1302212011127 is a prime.

It is a super-2 number, since 2×1302212011131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1302212011151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4558821 + ... + 4836038.

It is an arithmetic number, because the mean of its divisors is an integer number (156757936530).

Almost surely, 2^{1302212011131} is an apocalyptic number.

1302212011131 is a deficient number, since it is larger than the sum of its proper divisors (578883227229).

1302212011131 is a wasteful number, since it uses less digits than its factorization.

1302212011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410266 (or 9410263 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1302212011131 its reverse (1311102122031), we get a palindrome (2613314133162).

The spelling of 1302212011131 in words is "one trillion, three hundred two billion, two hundred twelve million, eleven thousand, one hundred thirty-one".