200102200021201 has 4 divisors (see below), whose sum is σ = 200102810225472. Its totient is φ = 200101589816932.

The previous prime is 200102200021169. The next prime is 200102200021267. The reversal of 200102200021201 is 102120002201002.

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 200102200021201 - 2⁵ = 200102200021169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102200021271) 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, 304609981 + ... + 305266186.

It is an arithmetic number, because the mean of its divisors is an integer number (50025702556368).

Almost surely, 2^{200102200021201} is an apocalyptic number.

It is an amenable number.

200102200021201 is a deficient number, since it is larger than the sum of its proper divisors (610204271).

200102200021201 is an equidigital number, since it uses as much as digits as its factorization.

200102200021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610204270.

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

Adding to 200102200021201 its reverse (102120002201002), we get a palindrome (302222202222203).

The spelling of 200102200021201 in words is "two hundred trillion, one hundred two billion, two hundred million, twenty-one thousand, two hundred one".