113010021101251 has 2 divisors, whose sum is σ = 113010021101252. Its totient is φ = 113010021101250.

The previous prime is 113010021101203. The next prime is 113010021101269. The reversal of 113010021101251 is 152101120010311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113010021101251 - 2³⁷ = 112872582147779 is a prime.

It is not a weakly prime, because it can be changed into another prime (113010021101281) 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, 56505010550625 + 56505010550626.

It is an arithmetic number, because the mean of its divisors is an integer number (56505010550626).

Almost surely, 2^{113010021101251} is an apocalyptic number.

113010021101251 is a deficient number, since it is larger than the sum of its proper divisors (1).

113010021101251 is an equidigital number, since it uses as much as digits as its factorization.

113010021101251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 113010021101251 its reverse (152101120010311), we get a palindrome (265111141111562).

The spelling of 113010021101251 in words is "one hundred thirteen trillion, ten billion, twenty-one million, one hundred one thousand, two hundred fifty-one".