401102402334031 has 2 divisors, whose sum is σ = 401102402334032. Its totient is φ = 401102402334030.

The previous prime is 401102402333959. The next prime is 401102402334043. The reversal of 401102402334031 is 130433204201104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401102402334031 - 2³³ = 401093812399439 is a prime.

It is a super-2 number, since 2×401102402334031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401102402334061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200551201167015 + 200551201167016.

It is an arithmetic number, because the mean of its divisors is an integer number (200551201167016).

Almost surely, 2^{401102402334031} is an apocalyptic number.

401102402334031 is a deficient number, since it is larger than the sum of its proper divisors (1).

401102402334031 is an equidigital number, since it uses as much as digits as its factorization.

401102402334031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 401102402334031 its reverse (130433204201104), we get a palindrome (531535606535135).

The spelling of 401102402334031 in words is "four hundred one trillion, one hundred two billion, four hundred two million, three hundred thirty-four thousand, thirty-one".