10020023401 has 4 divisors (see below), whose sum is σ = 10032756112. Its totient is φ = 10007290692.

The previous prime is 10020023353. The next prime is 10020023413. The reversal of 10020023401 is 10432002001.

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 10020023401 - 2⁹ = 10020022889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020023471) 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, 6365175 + ... + 6366748.

It is an arithmetic number, because the mean of its divisors is an integer number (2508189028).

Almost surely, 2^10020023401 is an apocalyptic number.

It is an amenable number.

10020023401 is a deficient number, since it is larger than the sum of its proper divisors (12732711).

10020023401 is an equidigital number, since it uses as much as digits as its factorization.

10020023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732710.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020023401 its reverse (10432002001), we get a palindrome (20452025402).

The spelling of 10020023401 in words is "ten billion, twenty million, twenty-three thousand, four hundred one".