1012001001131 has 2 divisors, whose sum is σ = 1012001001132. Its totient is φ = 1012001001130.

The previous prime is 1012001001017. The next prime is 1012001001157. The reversal of 1012001001131 is 1311001002101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012001001131 - 2²⁶ = 1011933892267 is a prime.

It is a super-2 number, since 2×1012001001131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012001031131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000500565 + 506000500566.

It is an arithmetic number, because the mean of its divisors is an integer number (506000500566).

Almost surely, 2^{1012001001131} is an apocalyptic number.

1012001001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012001001131 is an equidigital number, since it uses as much as digits as its factorization.

1012001001131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1012001001131 its reverse (1311001002101), we get a palindrome (2323002003232).

The spelling of 1012001001131 in words is "one trillion, twelve billion, one million, one thousand, one hundred thirty-one".