10031220401 has 4 divisors (see below), whose sum is σ = 10044578304. Its totient is φ = 10017862500.

The previous prime is 10031220383. The next prime is 10031220421. The reversal of 10031220401 is 10402213001.

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 10031220401 - 2¹⁴ = 10031204017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031220421) 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, 6677825 + ... + 6679326.

It is an arithmetic number, because the mean of its divisors is an integer number (2511144576).

Almost surely, 2^10031220401 is an apocalyptic number.

It is an amenable number.

10031220401 is a deficient number, since it is larger than the sum of its proper divisors (13357903).

10031220401 is an equidigital number, since it uses as much as digits as its factorization.

10031220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357902.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10031220401 its reverse (10402213001), we get a palindrome (20433433402).

The spelling of 10031220401 in words is "ten billion, thirty-one million, two hundred twenty thousand, four hundred one".