202212002101 has 12 divisors (see below), whose sum is σ = 214981680420. Its totient is φ = 190161989120.

The previous prime is 202212002099. The next prime is 202212002177. The reversal of 202212002101 is 101200212202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 25285770225 + 176926231876 = 159015^2 + 420626^2 .

It is not a de Polignac number, because 202212002101 - 2¹ = 202212002099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212000101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70521 + ... + 639841.

It is an arithmetic number, because the mean of its divisors is an integer number (17915140035).

Almost surely, 2^202212002101 is an apocalyptic number.

It is an amenable number.

202212002101 is a deficient number, since it is larger than the sum of its proper divisors (12769678319).

202212002101 is a wasteful number, since it uses less digits than its factorization.

202212002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570584 (or 570567 counting only the distinct ones).

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

Adding to 202212002101 its reverse (101200212202), we get a palindrome (303412214303).

The spelling of 202212002101 in words is "two hundred two billion, two hundred twelve million, two thousand, one hundred one".