2101200370 has 32 divisors (see below), whose sum is σ = 3859384320. Its totient is φ = 823368000.

The previous prime is 2101200347. The next prime is 2101200371. The reversal of 2101200370 is 730021012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2101200371) 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, 395391 + ... + 400669.

It is an arithmetic number, because the mean of its divisors is an integer number (120605760).

Almost surely, 2^2101200370 is an apocalyptic number.

2101200370 is a deficient number, since it is larger than the sum of its proper divisors (1758183950).

2101200370 is a wasteful number, since it uses less digits than its factorization.

2101200370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2101200370 is about 45838.8521889456. The cubic root of 2101200370 is about 1280.8231135622.

Adding to 2101200370 its reverse (730021012), we get a palindrome (2831221382).

The spelling of 2101200370 in words is "two billion, one hundred one million, two hundred thousand, three hundred seventy".