12210202021101 has 24 divisors (see below), whose sum is σ = 18960371052480. Its totient is φ = 6969116734272.

The previous prime is 12210202021093. The next prime is 12210202021151. The reversal of 12210202021101 is 10112020201221.

It is not a de Polignac number, because 12210202021101 - 2³ = 12210202021093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210202021151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48335281 + ... + 48587238.

It is an arithmetic number, because the mean of its divisors is an integer number (790015460520).

Almost surely, 2^{12210202021101} is an apocalyptic number.

It is an amenable number.

12210202021101 is a deficient number, since it is larger than the sum of its proper divisors (6750169031379).

12210202021101 is an equidigital number, since it uses as much as digits as its factorization.

12210202021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96923393 (or 96923386 counting only the distinct ones).

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

Adding to 12210202021101 its reverse (10112020201221), we get a palindrome (22322222222322).

The spelling of 12210202021101 in words is "twelve trillion, two hundred ten billion, two hundred two million, twenty-one thousand, one hundred one".