12202201212101 has 4 divisors (see below), whose sum is σ = 12203555967552. Its totient is φ = 12200846456652.

The previous prime is 12202201212031. The next prime is 12202201212121. The reversal of 12202201212101 is 10121210220221.

12202201212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202201212101 is a prime.

It is a super-2 number, since 2×12202201212101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202201212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202201212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677364215 + ... + 677382228.

It is an arithmetic number, because the mean of its divisors is an integer number (3050888991888).

Almost surely, 2^{12202201212101} is an apocalyptic number.

It is an amenable number.

12202201212101 is a deficient number, since it is larger than the sum of its proper divisors (1354755451).

12202201212101 is an equidigital number, since it uses as much as digits as its factorization.

12202201212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354755450.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202201212101 its reverse (10121210220221), we get a palindrome (22323411432322).

The spelling of 12202201212101 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, one hundred one".