2101010000022 has 80 divisors (see below), whose sum is σ = 4925253719232. Its totient is φ = 668717838720.

The previous prime is 2101009999973. The next prime is 2101010000041. The reversal of 2101010000022 is 2200000101012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2101009999959 and 2101010000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3052953 + ... + 3677300.

Almost surely, 2^{2101010000022} is an apocalyptic number.

2101010000022 is an abundant number, since it is smaller than the sum of its proper divisors (2824243719210).

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

2101010000022 is a wasteful number, since it uses less digits than its factorization.

2101010000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730355 (or 6730346 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2101010000022 its reverse (2200000101012), we get a palindrome (4301010101034).

The spelling of 2101010000022 in words is "two trillion, one hundred one billion, ten million, twenty-two", and thus it is an aban number.