20012000200201 has 4 divisors (see below), whose sum is σ = 20253108636432. Its totient is φ = 19770891763972.

The previous prime is 20012000200123. The next prime is 20012000200243. The reversal of 20012000200201 is 10200200021002.

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 20012000200201 - 2²³ = 20011991811593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012000200271) 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, 120554217991 + ... + 120554218156.

It is an arithmetic number, because the mean of its divisors is an integer number (5063277159108).

Almost surely, 2^{20012000200201} is an apocalyptic number.

It is an amenable number.

20012000200201 is a deficient number, since it is larger than the sum of its proper divisors (241108436231).

20012000200201 is an equidigital number, since it uses as much as digits as its factorization.

20012000200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241108436230.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20012000200201 its reverse (10200200021002), we get a palindrome (30212200221203).

The spelling of 20012000200201 in words is "twenty trillion, twelve billion, two hundred thousand, two hundred one".