2101230130 has 16 divisors (see below), whose sum is σ = 3846320640. Its totient is φ = 826246192.

The previous prime is 2101230091. The next prime is 2101230133. The reversal of 2101230130 is 310321012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101230130.

It is not an unprimeable number, because it can be changed into a prime (2101230133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780114 + ... + 1781293.

It is an arithmetic number, because the mean of its divisors is an integer number (240395040).

Almost surely, 2^2101230130 is an apocalyptic number.

2101230130 is a deficient number, since it is larger than the sum of its proper divisors (1745090510).

2101230130 is a wasteful number, since it uses less digits than its factorization.

2101230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561473.

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

The square root of 2101230130 is about 45839.1768032542. The cubic root of 2101230130 is about 1280.8291604417.

Adding to 2101230130 its reverse (310321012), we get a palindrome (2411551142).

The spelling of 2101230130 in words is "two billion, one hundred one million, two hundred thirty thousand, one hundred thirty".