2100120010022 has 8 divisors (see below), whose sum is σ = 3161552506896. Its totient is φ = 1046269174392.

The previous prime is 2100120009989. The next prime is 2100120010061. The reversal of 2100120010022 is 2200100210012.

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 = 2100120009985 and 2100120010012.

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, 1895414618 + ... + 1895415725.

It is an arithmetic number, because the mean of its divisors is an integer number (395194063362).

Almost surely, 2^{2100120010022} is an apocalyptic number.

2100120010022 is a deficient number, since it is larger than the sum of its proper divisors (1061432496874).

2100120010022 is a wasteful number, since it uses less digits than its factorization.

2100120010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790830622.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100120010022 its reverse (2200100210012), we get a palindrome (4300220220034).

The spelling of 2100120010022 in words is "two trillion, one hundred billion, one hundred twenty million, ten thousand, twenty-two".