12020122110101 has 32 divisors (see below), whose sum is σ = 14498869321728. Its totient is φ = 9742343054400.

The previous prime is 12020122110079. The next prime is 12020122110103. The reversal of 12020122110101 is 10101122102021.

It is not a de Polignac number, because 12020122110101 - 2¹⁴ = 12020122093717 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 (12020122110103) 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, 9949616 + ... + 11092118.

It is an arithmetic number, because the mean of its divisors is an integer number (453089666304).

Almost surely, 2^{12020122110101} is an apocalyptic number.

It is an amenable number.

12020122110101 is a deficient number, since it is larger than the sum of its proper divisors (2478747211627).

12020122110101 is a wasteful number, since it uses less digits than its factorization.

12020122110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143281.

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

Adding to 12020122110101 its reverse (10101122102021), we get a palindrome (22121244212122).

The spelling of 12020122110101 in words is "twelve trillion, twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred one".