2102122311 has 8 divisors (see below), whose sum is σ = 2803369200. Its totient is φ = 1401145152.

The previous prime is 2102122279. The next prime is 2102122313. The reversal of 2102122311 is 1132212012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2102122311 - 2⁵ = 2102122279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102122313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48486 + ... + 80963.

It is an arithmetic number, because the mean of its divisors is an integer number (350421150).

Almost surely, 2^2102122311 is an apocalyptic number.

2102122311 is a deficient number, since it is larger than the sum of its proper divisors (701246889).

2102122311 is a wasteful number, since it uses less digits than its factorization.

2102122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134865.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2102122311 is about 45848.9074133725. The cubic root of 2102122311 is about 1281.0104145443.

Adding to 2102122311 its reverse (1132212012), we get a palindrome (3234334323).

The spelling of 2102122311 in words is "two billion, one hundred two million, one hundred twenty-two thousand, three hundred eleven".