12020202001101 has 64 divisors (see below), whose sum is σ = 18566219206656. Its totient is φ = 6775572672000.

The previous prime is 12020202001097. The next prime is 12020202001147. The reversal of 12020202001101 is 10110020202021.

It is not a de Polignac number, because 12020202001101 - 2² = 12020202001097 is a prime.

It is a super-2 number, since 2×12020202001101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020202001501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1230690520 + ... + 1230700286.

It is an arithmetic number, because the mean of its divisors is an integer number (290097175104).

Almost surely, 2^{12020202001101} is an apocalyptic number.

It is an amenable number.

12020202001101 is a deficient number, since it is larger than the sum of its proper divisors (6546017205555).

12020202001101 is a wasteful number, since it uses less digits than its factorization.

12020202001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020202001101 its reverse (10110020202021), we get a palindrome (22130222203122).

The spelling of 12020202001101 in words is "twelve trillion, twenty billion, two hundred two million, one thousand, one hundred one".