2101310032 has 20 divisors (see below), whose sum is σ = 4107320820. Its totient is φ = 1041356288.

The previous prime is 2101310021. The next prime is 2101310077. The reversal of 2101310032 is 2300131012.

It can be written as a sum of positive squares in 2 ways, for example, as 473671696 + 1627638336 = 21764^2 + 40344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2101309994 and 2101310021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579307 + ... + 582922.

It is an arithmetic number, because the mean of its divisors is an integer number (205366041).

Almost surely, 2^2101310032 is an apocalyptic number.

It is an amenable number.

2101310032 is a deficient number, since it is larger than the sum of its proper divisors (2006010788).

2101310032 is a wasteful number, since it uses less digits than its factorization.

2101310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162350 (or 1162344 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2101310032 is about 45840.0483420338. The cubic root of 2101310032 is about 1280.8453952990.

Adding to 2101310032 its reverse (2300131012), we get a palindrome (4401441044).

The spelling of 2101310032 in words is "two billion, one hundred one million, three hundred ten thousand, thirty-two".