1022031012131 has 2 divisors, whose sum is σ = 1022031012132. Its totient is φ = 1022031012130.

The previous prime is 1022031012091. The next prime is 1022031012181. The reversal of 1022031012131 is 1312101302201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022031012131 is a prime.

It is a super-2 number, since 2×1022031012131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022031012181) 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, 511015506065 + 511015506066.

It is an arithmetic number, because the mean of its divisors is an integer number (511015506066).

Almost surely, 2^{1022031012131} is an apocalyptic number.

1022031012131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022031012131 is an equidigital number, since it uses as much as digits as its factorization.

1022031012131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1022031012131 its reverse (1312101302201), we get a palindrome (2334132314332).

The spelling of 1022031012131 in words is "one trillion, twenty-two billion, thirty-one million, twelve thousand, one hundred thirty-one".