1021001130131 has 2 divisors, whose sum is σ = 1021001130132. Its totient is φ = 1021001130130.

The previous prime is 1021001130113. The next prime is 1021001130157. The reversal of 1021001130131 is 1310311001201.

It is a happy number.

1021001130131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (1021001130113) 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 not a de Polignac number, because 1021001130131 - 2¹⁸ = 1021000867987 is a prime.

It is a super-2 number, since 2×1021001130131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1021001130031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510500565065 + 510500565066.

It is an arithmetic number, because the mean of its divisors is an integer number (510500565066).

Almost surely, 2^{1021001130131} is an apocalyptic number.

1021001130131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021001130131 is an equidigital number, since it uses as much as digits as its factorization.

1021001130131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1021001130131 its reverse (1310311001201), we get a palindrome (2331312131332).

The spelling of 1021001130131 in words is "one trillion, twenty-one billion, one million, one hundred thirty thousand, one hundred thirty-one".