10402033312401 has 4 divisors (see below), whose sum is σ = 13869377749872. Its totient is φ = 6934688874932.

The previous prime is 10402033312379. The next prime is 10402033312403. The reversal of 10402033312401 is 10421333020401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10402033312401 - 2⁷ = 10402033312273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10402033312403) 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, 1733672218731 + ... + 1733672218736.

It is an arithmetic number, because the mean of its divisors is an integer number (3467344437468).

Almost surely, 2^{10402033312401} is an apocalyptic number.

It is an amenable number.

10402033312401 is a deficient number, since it is larger than the sum of its proper divisors (3467344437471).

10402033312401 is an equidigital number, since it uses as much as digits as its factorization.

10402033312401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467344437470.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10402033312401 its reverse (10421333020401), we get a palindrome (20823366332802).

The spelling of 10402033312401 in words is "ten trillion, four hundred two billion, thirty-three million, three hundred twelve thousand, four hundred one".