12202101222101 has 4 divisors (see below), whose sum is σ = 13945258539552. Its totient is φ = 10458943904652.

The previous prime is 12202101222097. The next prime is 12202101222137. The reversal of 12202101222101 is 10122210120221.

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 not a de Polignac number, because 12202101222101 - 2² = 12202101222097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202101222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202101228101) 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, 871578658715 + ... + 871578658728.

It is an arithmetic number, because the mean of its divisors is an integer number (3486314634888).

Almost surely, 2^{12202101222101} is an apocalyptic number.

It is an amenable number.

12202101222101 is a deficient number, since it is larger than the sum of its proper divisors (1743157317451).

12202101222101 is an equidigital number, since it uses as much as digits as its factorization.

12202101222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743157317450.

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

Adding to 12202101222101 its reverse (10122210120221), we get a palindrome (22324311342322).

The spelling of 12202101222101 in words is "twelve trillion, two hundred two billion, one hundred one million, two hundred twenty-two thousand, one hundred one".