2202102101 has 4 divisors (see below), whose sum is σ = 2261618412. Its totient is φ = 2142585792.

The previous prime is 2202102061. The next prime is 2202102131. The reversal of 2202102101 is 1012012022.

It is a happy number.

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 947100625 + 1255001476 = 30775^2 + 35426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202102101 is a prime.

It is a super-3 number, since 3×2202102101³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202102131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29758100 + ... + 29758173.

It is an arithmetic number, because the mean of its divisors is an integer number (565404603).

Almost surely, 2^2202102101 is an apocalyptic number.

It is an amenable number.

2202102101 is a deficient number, since it is larger than the sum of its proper divisors (59516311).

2202102101 is an equidigital number, since it uses as much as digits as its factorization.

2202102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59516310.

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

The square root of 2202102101 is about 46926.5607199164. The cubic root of 2202102101 is about 1301.0055535592.

Adding to 2202102101 its reverse (1012012022), we get a palindrome (3214114123).

The spelling of 2202102101 in words is "two billion, two hundred two million, one hundred two thousand, one hundred one".