1012220310131 has 2 divisors, whose sum is σ = 1012220310132. Its totient is φ = 1012220310130.

The previous prime is 1012220310119. The next prime is 1012220310149. The reversal of 1012220310131 is 1310130222101.

1012220310131 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012220310131 is a prime.

It is a super-2 number, since 2×1012220310131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012220310151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506110155065 + 506110155066.

It is an arithmetic number, because the mean of its divisors is an integer number (506110155066).

Almost surely, 2^{1012220310131} is an apocalyptic number.

1012220310131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012220310131 is an equidigital number, since it uses as much as digits as its factorization.

1012220310131 is an evil number, because the sum of its binary digits is even.

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

Adding to 1012220310131 its reverse (1310130222101), we get a palindrome (2322350532232).

The spelling of 1012220310131 in words is "one trillion, twelve billion, two hundred twenty million, three hundred ten thousand, one hundred thirty-one".