12210122111102 has 4 divisors (see below), whose sum is σ = 18315183166656. Its totient is φ = 6105061055550.

The previous prime is 12210122110997. The next prime is 12210122111113. The reversal of 12210122111102 is 20111122101221.

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

It is a super-2 number, since 2×12210122111102² (a number of 27 digits) contains 22 as substring.

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, 3052530527774 + ... + 3052530527777.

It is an arithmetic number, because the mean of its divisors is an integer number (4578795791664).

Almost surely, 2^{12210122111102} is an apocalyptic number.

12210122111102 is a deficient number, since it is larger than the sum of its proper divisors (6105061055554).

12210122111102 is an equidigital number, since it uses as much as digits as its factorization.

12210122111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105061055553.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12210122111102 its reverse (20111122101221), we get a palindrome (32321244212323).

The spelling of 12210122111102 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".