12211201022110 has 16 divisors (see below), whose sum is σ = 22935821050656. Its totient is φ = 4672111695328.

The previous prime is 12211201022057. The next prime is 12211201022149. The reversal of 12211201022110 is 1122010211221.

It is a super-2 number, since 2×12211201022110² (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 in 7 ways as a sum of consecutive naturals, for example, 26546088949 + ... + 26546089408.

It is an arithmetic number, because the mean of its divisors is an integer number (1433488815666).

Almost surely, 2^{12211201022110} is an apocalyptic number.

12211201022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211201022110 is a deficient number, since it is larger than the sum of its proper divisors (10724620028546).

12211201022110 is a wasteful number, since it uses less digits than its factorization.

12211201022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53092178387.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12211201022110 its reverse (1122010211221), we get a palindrome (13333211233331).

The spelling of 12211201022110 in words is "twelve trillion, two hundred eleven billion, two hundred one million, twenty-two thousand, one hundred ten".