10402401031043 has 4 divisors (see below), whose sum is σ = 11888458321200. Its totient is φ = 8916343740888.

The previous prime is 10402401030991. The next prime is 10402401031063. The reversal of 10402401031043 is 34013010420401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10402401031043 - 2¹⁶ = 10402400965507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10402401031063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743028645068 + ... + 743028645081.

It is an arithmetic number, because the mean of its divisors is an integer number (2972114580300).

Almost surely, 2^{10402401031043} is an apocalyptic number.

10402401031043 is a deficient number, since it is larger than the sum of its proper divisors (1486057290157).

10402401031043 is an equidigital number, since it uses as much as digits as its factorization.

10402401031043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486057290156.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10402401031043 its reverse (34013010420401), we get a palindrome (44415411451444).

The spelling of 10402401031043 in words is "ten trillion, four hundred two billion, four hundred one million, thirty-one thousand, forty-three".