12220120112101 has 32 divisors (see below), whose sum is σ = 13940136714240. Its totient is φ = 10611696081600.

The previous prime is 12220120112087. The next prime is 12220120112107. The reversal of 12220120112101 is 10121102102221.

It is a cyclic number.

It is not a de Polignac number, because 12220120112101 - 2¹⁵ = 12220120079333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220120112107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9150406 + ... + 10400488.

It is an arithmetic number, because the mean of its divisors is an integer number (435629272320).

Almost surely, 2^{12220120112101} is an apocalyptic number.

12220120112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220120112101 is a deficient number, since it is larger than the sum of its proper divisors (1720016602139).

12220120112101 is a wasteful number, since it uses less digits than its factorization.

12220120112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250497.

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

Adding to 12220120112101 its reverse (10121102102221), we get a palindrome (22341222214322).

The spelling of 12220120112101 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, one hundred twelve thousand, one hundred one".