202202101212101 has 2 divisors, whose sum is σ = 202202101212102. Its totient is φ = 202202101212100.

The previous prime is 202202101212091. The next prime is 202202101212103. The reversal of 202202101212101 is 101212101202202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152187135052225 + 50014966159876 = 12336415^2 + 7072126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202202101212101 is a prime.

Together with 202202101212103, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202202101212101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202202101212103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101050606050 + 101101050606051.

It is an arithmetic number, because the mean of its divisors is an integer number (101101050606051).

Almost surely, 2^{202202101212101} is an apocalyptic number.

It is an amenable number.

202202101212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202101212101 is an equidigital number, since it uses as much as digits as its factorization.

202202101212101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 202202101212101 its reverse (101212101202202), we get a palindrome (303414202414303).

It can be divided in two parts, 202202101 and 212101, that added together give a palindrome (202414202).

The spelling of 202202101212101 in words is "two hundred two trillion, two hundred two billion, one hundred one million, two hundred twelve thousand, one hundred one".