10202031023131 has 2 divisors, whose sum is σ = 10202031023132. Its totient is φ = 10202031023130.

The previous prime is 10202031023111. The next prime is 10202031023213. The reversal of 10202031023131 is 13132013020201.

10202031023131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13132013020201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10202031023131 - 2¹⁵ = 10202030990363 is a prime.

It is a super-2 number, since 2×10202031023131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202031023099 and 10202031023108.

It is not a weakly prime, because it can be changed into another prime (10202031023111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101015511565 + 5101015511566.

It is an arithmetic number, because the mean of its divisors is an integer number (5101015511566).

Almost surely, 2^{10202031023131} is an apocalyptic number.

10202031023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202031023131 is an equidigital number, since it uses as much as digits as its factorization.

10202031023131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10202031023131 its reverse (13132013020201), we get a palindrome (23334044043332).

The spelling of 10202031023131 in words is "ten trillion, two hundred two billion, thirty-one million, twenty-three thousand, one hundred thirty-one".