202003220101 has 4 divisors (see below), whose sum is σ = 202006522432. Its totient is φ = 201999917772.

The previous prime is 202003220099. The next prime is 202003220119. The reversal of 202003220101 is 101022300202.

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 202003220101 - 2¹ = 202003220099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202003220131) 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, 1557645 + ... + 1682338.

It is an arithmetic number, because the mean of its divisors is an integer number (50501630608).

Almost surely, 2^202003220101 is an apocalyptic number.

It is an amenable number.

202003220101 is a deficient number, since it is larger than the sum of its proper divisors (3302331).

202003220101 is an equidigital number, since it uses as much as digits as its factorization.

202003220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302330.

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

Adding to 202003220101 its reverse (101022300202), we get a palindrome (303025520303).

The spelling of 202003220101 in words is "two hundred two billion, three million, two hundred twenty thousand, one hundred one".