12220000121101 has 12 divisors (see below), whose sum is σ = 12263269629312. Its totient is φ = 12176881871000.

The previous prime is 12220000121089. The next prime is 12220000121107. The reversal of 12220000121101 is 10112100002221.

It is not a de Polignac number, because 12220000121101 - 2²³ = 12219991732493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220000121107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337634916 + ... + 337671106.

It is an arithmetic number, because the mean of its divisors is an integer number (1021939135776).

Almost surely, 2^{12220000121101} is an apocalyptic number.

It is an amenable number.

12220000121101 is a deficient number, since it is larger than the sum of its proper divisors (43269508211).

12220000121101 is an frugal number, since it uses more digits than its factorization.

12220000121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40304 (or 39993 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12220000121101 its reverse (10112100002221), we get a palindrome (22332100123322).

The spelling of 12220000121101 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-one thousand, one hundred one".