200002002122101 has 4 divisors (see below), whose sum is σ = 200009886485472. Its totient is φ = 199994117758732.

The previous prime is 200002002122009. The next prime is 200002002122119. The reversal of 200002002122101 is 101221200200002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200002002122101 - 2¹³ = 200002002113909 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 (200002002122401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3942143635 + ... + 3942194368.

It is an arithmetic number, because the mean of its divisors is an integer number (50002471621368).

Almost surely, 2^{200002002122101} is an apocalyptic number.

It is an amenable number.

200002002122101 is a deficient number, since it is larger than the sum of its proper divisors (7884363371).

200002002122101 is an equidigital number, since it uses as much as digits as its factorization.

200002002122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884363370.

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

Adding to 200002002122101 its reverse (101221200200002), we get a palindrome (301223202322103).

The spelling of 200002002122101 in words is "two hundred trillion, two billion, two million, one hundred twenty-two thousand, one hundred one".