2101701700 has 36 divisors (see below), whose sum is σ = 5212221952. Its totient is φ = 720583200.

The previous prime is 2101701691. The next prime is 2101701727. The reversal of 2101701700 is 71071012.

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, 1500516 + ... + 1501915.

Almost surely, 2^2101701700 is an apocalyptic number.

2101701700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101701700 is an abundant number, since it is smaller than the sum of its proper divisors (3110520252).

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

2101701700 is a wasteful number, since it uses less digits than its factorization.

2101701700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002452 (or 3002445 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 2101701700 is about 45844.3202588936. The cubic root of 2101701700 is about 1280.9249702596.

Adding to 2101701700 its reverse (71071012), we get a palindrome (2172772712).

The spelling of 2101701700 in words is "two billion, one hundred one million, seven hundred one thousand, seven hundred".