2100834970 has 32 divisors (see below), whose sum is σ = 4203763200. Its totient is φ = 750669120.

The previous prime is 2100834949. The next prime is 2100834971. The reversal of 2100834970 is 794380012.

It is not an unprimeable number, because it can be changed into a prime (2100834971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256620 + ... + 264679.

It is an arithmetic number, because the mean of its divisors is an integer number (131367600).

Almost surely, 2^2100834970 is an apocalyptic number.

2100834970 is an abundant number, since it is smaller than the sum of its proper divisors (2102928230).

2100834970 is a wasteful number, since it uses less digits than its factorization.

2100834970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521350.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2100834970 is about 45834.8663137573. The cubic root of 2100834970 is about 1280.7488639564.

The spelling of 2100834970 in words is "two billion, one hundred million, eight hundred thirty-four thousand, nine hundred seventy".