2101351130 has 16 divisors (see below), whose sum is σ = 4004928360. Its totient is φ = 791096832.

The previous prime is 2101351123. The next prime is 2101351177. The reversal of 2101351130 is 311531012.

It can be written as a sum of positive squares in 4 ways, for example, as 2100663889 + 687241 = 45833^2 + 829^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2101351099 and 2101351108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6180275 + ... + 6180614.

Almost surely, 2^2101351130 is an apocalyptic number.

2101351130 is a deficient number, since it is larger than the sum of its proper divisors (1903577230).

2101351130 is a wasteful number, since it uses less digits than its factorization.

2101351130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360913.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 2101351130 is about 45840.4966159836. The cubic root of 2101351130 is about 1280.8537456202.

Adding to 2101351130 its reverse (311531012), we get a palindrome (2412882142).

The spelling of 2101351130 in words is "two billion, one hundred one million, three hundred fifty-one thousand, one hundred thirty".