2102122300 has 36 divisors (see below), whose sum is σ = 4587128280. Its totient is φ = 836144320.

The previous prime is 2102122279. The next prime is 2102122313. The reversal of 2102122300 is 32212012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40819 + ... + 76618.

It is an arithmetic number, because the mean of its divisors is an integer number (127420230).

Almost surely, 2^2102122300 is an apocalyptic number.

2102122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102122300 is an abundant number, since it is smaller than the sum of its proper divisors (2485005980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102122300 is a wasteful number, since it uses less digits than its factorization.

2102122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117630 (or 117623 counting only the distinct ones).

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

The square root of 2102122300 is about 45848.9072934132. The cubic root of 2102122300 is about 1281.0104123099.

Adding to 2102122300 its reverse (32212012), we get a palindrome (2134334312).

The spelling of 2102122300 in words is "two billion, one hundred two million, one hundred twenty-two thousand, three hundred".