2102003211 has 32 divisors (see below), whose sum is σ = 3579480576. Its totient is φ = 1065312000.

The previous prime is 2102003191. The next prime is 2102003219. The reversal of 2102003211 is 1123002012.

It is not a de Polignac number, because 2102003211 - 2⁵ = 2102003179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102003219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101500 + ... + 120441.

It is an arithmetic number, because the mean of its divisors is an integer number (111858768).

Almost surely, 2^2102003211 is an apocalyptic number.

2102003211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2102003211 is a deficient number, since it is larger than the sum of its proper divisors (1477477365).

2102003211 is a wasteful number, since it uses less digits than its factorization.

2102003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222003.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2102003211 is about 45847.6085635881. The cubic root of 2102003211 is about 1280.9862213403.

Adding to 2102003211 its reverse (1123002012), we get a palindrome (3225005223).

The spelling of 2102003211 in words is "two billion, one hundred two million, three thousand, two hundred eleven".