12211020012110 has 64 divisors (see below), whose sum is σ = 25122028176000. Its totient is φ = 4245588221952.

The previous prime is 12211020012047. The next prime is 12211020012137. The reversal of 12211020012110 is 1121002011221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53731835 + ... + 53958614.

It is an arithmetic number, because the mean of its divisors is an integer number (392531690250).

Almost surely, 2^{12211020012110} is an apocalyptic number.

12211020012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211020012110 is an abundant number, since it is smaller than the sum of its proper divisors (12911008163890).

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

12211020012110 is a wasteful number, since it uses less digits than its factorization.

12211020012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107690525.

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

Adding to 12211020012110 its reverse (1121002011221), we get a palindrome (13332022023331).

The spelling of 12211020012110 in words is "twelve trillion, two hundred eleven billion, twenty million, twelve thousand, one hundred ten".