2120034100 has 36 divisors (see below), whose sum is σ = 4669152544. Its totient is φ = 835354080.

The previous prime is 2120034097. The next prime is 2120034127. The reversal of 2120034100 is 14300212.

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, 151512 + ... + 164911.

Almost surely, 2^2120034100 is an apocalyptic number.

2120034100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120034100 is an abundant number, since it is smaller than the sum of its proper divisors (2549118444).

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

2120034100 is a wasteful number, since it uses less digits than its factorization.

2120034100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316504 (or 316497 counting only the distinct ones).

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

The square root of 2120034100 is about 46043.8280337333. The cubic root of 2120034100 is about 1284.6385454019.

Adding to 2120034100 its reverse (14300212), we get a palindrome (2134334312).

The spelling of 2120034100 in words is "two billion, one hundred twenty million, thirty-four thousand, one hundred".