10243020120131 has 2 divisors, whose sum is σ = 10243020120132. Its totient is φ = 10243020120130.

The previous prime is 10243020120127. The next prime is 10243020120139. The reversal of 10243020120131 is 13102102034201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10243020120131 - 2² = 10243020120127 is a prime.

It is a super-2 number, since 2×10243020120131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10243020120139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121510060065 + 5121510060066.

It is an arithmetic number, because the mean of its divisors is an integer number (5121510060066).

Almost surely, 2^{10243020120131} is an apocalyptic number.

10243020120131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243020120131 is an equidigital number, since it uses as much as digits as its factorization.

10243020120131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10243020120131 its reverse (13102102034201), we get a palindrome (23345122154332).

The spelling of 10243020120131 in words is "ten trillion, two hundred forty-three billion, twenty million, one hundred twenty thousand, one hundred thirty-one".