2101351304 has 16 divisors (see below), whose sum is σ = 4243113420. Its totient is φ = 969854400.

The previous prime is 2101351297. The next prime is 2101351309. The reversal of 2101351304 is 4031531012.

It can be written as a sum of positive squares in 2 ways, for example, as 2079542404 + 21808900 = 45602^2 + 4670^2 .

It is not an unprimeable number, because it can be changed into a prime (2101351309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10102547 + ... + 10102754.

Almost surely, 2^2101351304 is an apocalyptic number.

It is an amenable number.

2101351304 is an abundant number, since it is smaller than the sum of its proper divisors (2141762116).

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

2101351304 is a wasteful number, since it uses less digits than its factorization.

2101351304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205320 (or 20205316 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2101351304 is about 45840.4985138687. The cubic root of 2101351304 is about 1280.8537809734.

Adding to 2101351304 its reverse (4031531012), we get a palindrome (6132882316).

The spelling of 2101351304 in words is "two billion, one hundred one million, three hundred fifty-one thousand, three hundred four".