2101125022 has 8 divisors (see below), whose sum is σ = 3151935000. Its totient is φ = 1050480024.

The previous prime is 2101125011. The next prime is 2101125043. The reversal of 2101125022 is 2205211012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2101124987 and 2101125005.

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, 1897 + ... + 64852.

It is an arithmetic number, because the mean of its divisors is an integer number (393991875).

Almost surely, 2^2101125022 is an apocalyptic number.

2101125022 is a deficient number, since it is larger than the sum of its proper divisors (1050809978).

2101125022 is a wasteful number, since it uses less digits than its factorization.

2101125022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82490.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2101125022 is about 45838.0303023592. The cubic root of 2101125022 is about 1280.8078034860.

Adding to 2101125022 its reverse (2205211012), we get a palindrome (4306336034).

The spelling of 2101125022 in words is "two billion, one hundred one million, one hundred twenty-five thousand, twenty-two".