2101325270 has 32 divisors (see below), whose sum is σ = 4128274080. Its totient is φ = 763741440.

The previous prime is 2101325257. The next prime is 2101325279. The reversal of 2101325270 is 725231012.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101325279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321596 + ... + 328064.

It is an arithmetic number, because the mean of its divisors is an integer number (129008565).

Almost surely, 2^2101325270 is an apocalyptic number.

2101325270 is a deficient number, since it is larger than the sum of its proper divisors (2026948810).

2101325270 is a wasteful number, since it uses less digits than its factorization.

2101325270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2101325270 is about 45840.2145501087. The cubic root of 2101325270 is about 1280.8484913795.

Adding to 2101325270 its reverse (725231012), we get a palindrome (2826556282).

The spelling of 2101325270 in words is "two billion, one hundred one million, three hundred twenty-five thousand, two hundred seventy".