2002273101 has 24 divisors (see below), whose sum is σ = 3002743744. Its totient is φ = 1333311840.

The previous prime is 2002273099. The next prime is 2002273121. The reversal of 2002273101 is 1013722002.

It is not a de Polignac number, because 2002273101 - 2¹ = 2002273099 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 (2002273121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230721 + ... + 239241.

Almost surely, 2^2002273101 is an apocalyptic number.

It is an amenable number.

2002273101 is a deficient number, since it is larger than the sum of its proper divisors (1000470643).

2002273101 is an frugal number, since it uses more digits than its factorization.

2002273101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2002273101 is about 44746.7663747896. The cubic root of 2002273101 is about 1260.3981904755.

Adding to 2002273101 its reverse (1013722002), we get a palindrome (3015995103).

The spelling of 2002273101 in words is "two billion, two million, two hundred seventy-three thousand, one hundred one".