12202021020111 has 16 divisors (see below), whose sum is σ = 17893634755584. Its totient is φ = 7349171415264.

The previous prime is 12202021020073. The next prime is 12202021020121. The reversal of 12202021020111 is 11102012020221.

It is not a de Polignac number, because 12202021020111 - 2³⁸ = 11927143113167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202021020121) 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, 3328427251 + ... + 3328430916.

It is an arithmetic number, because the mean of its divisors is an integer number (1118352172224).

Almost surely, 2^{12202021020111} is an apocalyptic number.

12202021020111 is a deficient number, since it is larger than the sum of its proper divisors (5691613735473).

12202021020111 is a wasteful number, since it uses less digits than its factorization.

12202021020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656858230.

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

Adding to 12202021020111 its reverse (11102012020221), we get a palindrome (23304033040332).

The spelling of 12202021020111 in words is "twelve trillion, two hundred two billion, twenty-one million, twenty thousand, one hundred eleven".