2202020102101 has 2 divisors, whose sum is σ = 2202020102102. Its totient is φ = 2202020102100.

The previous prime is 2202020102099. The next prime is 2202020102123. The reversal of 2202020102101 is 1012010202022.

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., 1153186038225 + 1048834063876 = 1073865^2 + 1024126^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202020102101 - 2¹ = 2202020102099 is a prime.

It is a super-2 number, since 2×2202020102101² (a number of 25 digits) contains 22 as substring.

Together with 2202020102099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202020100101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101010051050 + 1101010051051.

It is an arithmetic number, because the mean of its divisors is an integer number (1101010051051).

Almost surely, 2^{2202020102101} is an apocalyptic number.

It is an amenable number.

2202020102101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202020102101 is an equidigital number, since it uses as much as digits as its factorization.

2202020102101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2202020102101 its reverse (1012010202022), we get a palindrome (3214030304123).

The spelling of 2202020102101 in words is "two trillion, two hundred two billion, twenty million, one hundred two thousand, one hundred one".