220201121003 has 4 divisors (see below), whose sum is σ = 220225518240. Its totient is φ = 220176723768.

The previous prime is 220201120991. The next prime is 220201121071. The reversal of 220201121003 is 300121102022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220201121003 - 2²⁰ = 220200072427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220201121303) 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, 12185075 + ... + 12203132.

It is an arithmetic number, because the mean of its divisors is an integer number (55056379560).

Almost surely, 2^220201121003 is an apocalyptic number.

220201121003 is a deficient number, since it is larger than the sum of its proper divisors (24397237).

220201121003 is an equidigital number, since it uses as much as digits as its factorization.

220201121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24397236.

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

Adding to 220201121003 its reverse (300121102022), we get a palindrome (520322223025).

The spelling of 220201121003 in words is "two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, three".