2100122000022 has 8 divisors (see below), whose sum is σ = 4200244000056. Its totient is φ = 700040666672.

The previous prime is 2100122000003. The next prime is 2100122000047. The reversal of 2100122000022 is 2200002210012.

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

2100122000022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2100121999971 and 2100122000007.

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, 175010166663 + ... + 175010166674.

It is an arithmetic number, because the mean of its divisors is an integer number (525030500007).

Almost surely, 2^{2100122000022} is an apocalyptic number.

2100122000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100122000022 is a wasteful number, since it uses less digits than its factorization.

2100122000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350020333342.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100122000022 its reverse (2200002210012), we get a palindrome (4300124210034).

The spelling of 2100122000022 in words is "two trillion, one hundred billion, one hundred twenty-two million, twenty-two", and thus it is an aban number.