12020101222101 has 16 divisors (see below), whose sum is σ = 18317921775744. Its totient is φ = 6868037873664.

The previous prime is 12020101222061. The next prime is 12020101222147. The reversal of 12020101222101 is 10122210102021.

It is not a de Polignac number, because 12020101222101 - 2¹⁷ = 12020101091029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020101222501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24391740 + ... + 24879653.

It is an arithmetic number, because the mean of its divisors is an integer number (1144870110984).

Almost surely, 2^{12020101222101} is an apocalyptic number.

It is an amenable number.

12020101222101 is a deficient number, since it is larger than the sum of its proper divisors (6297820553643).

12020101222101 is a wasteful number, since it uses less digits than its factorization.

12020101222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49283020.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12020101222101 its reverse (10122210102021), we get a palindrome (22142311324122).

The spelling of 12020101222101 in words is "twelve trillion, twenty billion, one hundred one million, two hundred twenty-two thousand, one hundred one".