2402004100031 has 2 divisors, whose sum is σ = 2402004100032. Its totient is φ = 2402004100030.

The previous prime is 2402004100019. The next prime is 2402004100061. The reversal of 2402004100031 is 1300014002042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2402004100031 - 2¹⁸ = 2402003837887 is a prime.

It is a super-2 number, since 2×2402004100031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402004099982 and 2402004100009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402004100061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201002050015 + 1201002050016.

It is an arithmetic number, because the mean of its divisors is an integer number (1201002050016).

Almost surely, 2^{2402004100031} is an apocalyptic number.

2402004100031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402004100031 is an equidigital number, since it uses as much as digits as its factorization.

2402004100031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2402004100031 its reverse (1300014002042), we get a palindrome (3702018102073).

The spelling of 2402004100031 in words is "two trillion, four hundred two billion, four million, one hundred thousand, thirty-one".