100311442200031 has 2 divisors, whose sum is σ = 100311442200032. Its totient is φ = 100311442200030.

The previous prime is 100311442200019. The next prime is 100311442200077. The reversal of 100311442200031 is 130002244113001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100311442200031 - 2²¹ = 100311440102879 is a prime.

It is a super-2 number, since 2×100311442200031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100311442199975 and 100311442200011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311442800031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155721100015 + 50155721100016.

It is an arithmetic number, because the mean of its divisors is an integer number (50155721100016).

Almost surely, 2^{100311442200031} is an apocalyptic number.

100311442200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311442200031 is an equidigital number, since it uses as much as digits as its factorization.

100311442200031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 100311442200031 its reverse (130002244113001), we get a palindrome (230313686313032).

The spelling of 100311442200031 in words is "one hundred trillion, three hundred eleven billion, four hundred forty-two million, two hundred thousand, thirty-one".