200120030030201 has 4 divisors (see below), whose sum is σ = 200121207176100. Its totient is φ = 200118852884304.

The previous prime is 200120030030147. The next prime is 200120030030257. The reversal of 200120030030201 is 102030030021002.

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 50139838740601 + 149980191289600 = 7080949^2 + 12246640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200120030030201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200120030030801) 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, 588317906 + ... + 588657963.

It is an arithmetic number, because the mean of its divisors is an integer number (50030301794025).

Almost surely, 2^{200120030030201} is an apocalyptic number.

It is an amenable number.

200120030030201 is a deficient number, since it is larger than the sum of its proper divisors (1177145899).

200120030030201 is a wasteful number, since it uses less digits than its factorization.

200120030030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177145898.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200120030030201 its reverse (102030030021002), we get a palindrome (302150060051203).

The spelling of 200120030030201 in words is "two hundred trillion, one hundred twenty billion, thirty million, thirty thousand, two hundred one".