12202122210101 has 4 divisors (see below), whose sum is σ = 12202135721292. Its totient is φ = 12202108698912.

The previous prime is 12202122210073. The next prime is 12202122210119. The reversal of 12202122210101 is 10101222120221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10888350062500 + 1313772147601 = 3299750^2 + 1146199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202122210101 is a prime.

It is a super-2 number, since 2×12202122210101² (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 12202122210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202122210181) 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, 5295776 + ... + 7242201.

It is an arithmetic number, because the mean of its divisors is an integer number (3050533930323).

Almost surely, 2^{12202122210101} is an apocalyptic number.

It is an amenable number.

12202122210101 is a deficient number, since it is larger than the sum of its proper divisors (13511191).

12202122210101 is an equidigital number, since it uses as much as digits as its factorization.

12202122210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13511190.

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

Adding to 12202122210101 its reverse (10101222120221), we get a palindrome (22303344330322).

The spelling of 12202122210101 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, two hundred ten thousand, one hundred one".