12102101110022 has 32 divisors (see below), whose sum is σ = 22645456346880. Its totient is φ = 4712405251680.

The previous prime is 12102101110003. The next prime is 12102101110031. The reversal of 12102101110022 is 22001110120121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12102101109979 and 12102101110006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22222397 + ... + 22760472.

It is an arithmetic number, because the mean of its divisors is an integer number (707670510840).

Almost surely, 2^{12102101110022} is an apocalyptic number.

12102101110022 is a deficient number, since it is larger than the sum of its proper divisors (10543355236858).

12102101110022 is a wasteful number, since it uses less digits than its factorization.

12102101110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44984636.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102101110022 its reverse (22001110120121), we get a palindrome (34103211230143).

It can be divided in two parts, 1210210 and 1110022, that added together give a palindrome (2320232).

The spelling of 12102101110022 in words is "twelve trillion, one hundred two billion, one hundred one million, one hundred ten thousand, twenty-two".