2120100000022 has 4 divisors (see below), whose sum is σ = 3180150000036. Its totient is φ = 1060050000010.

The previous prime is 2120099999989. The next prime is 2120100000041. The reversal of 2120100000022 is 2200000010212.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120099999954 and 2120100000008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530025000004 + ... + 530025000007.

It is an arithmetic number, because the mean of its divisors is an integer number (795037500009).

Almost surely, 2^{2120100000022} is an apocalyptic number.

2120100000022 is a deficient number, since it is larger than the sum of its proper divisors (1060050000014).

2120100000022 is a wasteful number, since it uses less digits than its factorization.

2120100000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060050000013.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2120100000022 its reverse (2200000010212), we get a palindrome (4320100010234).

The spelling of 2120100000022 in words is "two trillion, one hundred twenty billion, one hundred million, twenty-two", and thus it is an aban number.