12102110000022 has 128 divisors (see below), whose sum is σ = 29116984393728. Its totient is φ = 3280622083200.

The previous prime is 12102109999963. The next prime is 12102110000041. The reversal of 12102110000022 is 22000001120121.

It is a super-2 number, since 2×12102110000022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102109999962 and 12102110000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24134383 + ... + 24630725.

It is an arithmetic number, because the mean of its divisors is an integer number (227476440576).

Almost surely, 2^{12102110000022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102110000022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14558492196864).

12102110000022 is an abundant number, since it is smaller than the sum of its proper divisors (17014874393706).

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

12102110000022 is a wasteful number, since it uses less digits than its factorization.

12102110000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496754.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12102110000022 its reverse (22000001120121), we get a palindrome (34102111120143).

The spelling of 12102110000022 in words is "twelve trillion, one hundred two billion, one hundred ten million, twenty-two", and thus it is an aban number.