10220421001 has 8 divisors (see below), whose sum is σ = 11965371264. Its totient is φ = 8546693280.

The previous prime is 10220420993. The next prime is 10220421017. The reversal of 10220421001 is 10012402201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10220421001 - 2³ = 10220420993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220421041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17805325 + ... + 17805898.

It is an arithmetic number, because the mean of its divisors is an integer number (1495671408).

Almost surely, 2^10220421001 is an apocalyptic number.

It is an amenable number.

10220421001 is a deficient number, since it is larger than the sum of its proper divisors (1744950263).

10220421001 is an equidigital number, since it uses as much as digits as its factorization.

10220421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35611271.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10220421001 its reverse (10012402201), we get a palindrome (20232823202).

The spelling of 10220421001 in words is "ten billion, two hundred twenty million, four hundred twenty-one thousand, one".