9512201001131 has 2 divisors, whose sum is σ = 9512201001132. Its totient is φ = 9512201001130.

The previous prime is 9512201001113. The next prime is 9512201001151. The reversal of 9512201001131 is 1311001022159.

Together with previous prime (9512201001113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9512201001131 is a prime.

It is a super-2 number, since 2×9512201001131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9512201001131.

It is not a weakly prime, because it can be changed into another prime (9512201001151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4756100500565 + 4756100500566.

It is an arithmetic number, because the mean of its divisors is an integer number (4756100500566).

Almost surely, 2^{9512201001131} is an apocalyptic number.

9512201001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9512201001131 is an equidigital number, since it uses as much as digits as its factorization.

9512201001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 9512201001131 in words is "nine trillion, five hundred twelve billion, two hundred one million, one thousand, one hundred thirty-one".