202210002101 has 2 divisors, whose sum is σ = 202210002102. Its totient is φ = 202210002100.

The previous prime is 202210002079. The next prime is 202210002133. The reversal of 202210002101 is 101200012202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161383779076 + 40826223025 = 401726^2 + 202055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202210002101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202210002151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105001050 + 101105001051.

It is an arithmetic number, because the mean of its divisors is an integer number (101105001051).

Almost surely, 2^202210002101 is an apocalyptic number.

It is an amenable number.

202210002101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202210002101 is an equidigital number, since it uses as much as digits as its factorization.

202210002101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202210002101 its reverse (101200012202), we get a palindrome (303410014303).

The spelling of 202210002101 in words is "two hundred two billion, two hundred ten million, two thousand, one hundred one".