2002101211 has 6 divisors (see below), whose sum is σ = 2200656836. Its totient is φ = 1820091900.

The previous prime is 2002101181. The next prime is 2002101223. The reversal of 2002101211 is 1121012002.

It is a de Polignac number, because none of the positive numbers 2^k-2002101211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002101281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8273025 + ... + 8273266.

Almost surely, 2^2002101211 is an apocalyptic number.

2002101211 is a deficient number, since it is larger than the sum of its proper divisors (198555625).

2002101211 is a wasteful number, since it uses less digits than its factorization.

2002101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16546313 (or 16546302 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2002101211 is about 44744.8456361177. The cubic root of 2002101211 is about 1260.3621221281.

Adding to 2002101211 its reverse (1121012002), we get a palindrome (3123113213).

The spelling of 2002101211 in words is "two billion, two million, one hundred one thousand, two hundred eleven".