10204113421001 has 4 divisors (see below), whose sum is σ = 10217522243604. Its totient is φ = 10190704598400.

The previous prime is 10204113420979. The next prime is 10204113421013. The reversal of 10204113421001 is 10012431140201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4563773417401 + 5640340003600 = 2136299^2 + 2374940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10204113421001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204113441001) 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, 6704410160 + ... + 6704411681.

It is an arithmetic number, because the mean of its divisors is an integer number (2554380560901).

Almost surely, 2^{10204113421001} is an apocalyptic number.

It is an amenable number.

10204113421001 is a deficient number, since it is larger than the sum of its proper divisors (13408822603).

10204113421001 is an equidigital number, since it uses as much as digits as its factorization.

10204113421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408822602.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10204113421001 its reverse (10012431140201), we get a palindrome (20216544561202).

The spelling of 10204113421001 in words is "ten trillion, two hundred four billion, one hundred thirteen million, four hundred twenty-one thousand, one".