210201020201001 has 16 divisors (see below), whose sum is σ = 280341947211840. Its totient is φ = 140097054513600.

The previous prime is 210201020200993. The next prime is 210201020201021. The reversal of 210201020201001 is 100102020102012.

It is not a de Polignac number, because 210201020201001 - 2³ = 210201020200993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210201020201021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002432595 + ... + 1002642263.

It is an arithmetic number, because the mean of its divisors is an integer number (17521371700740).

Almost surely, 2^{210201020201001} is an apocalyptic number.

It is an amenable number.

210201020201001 is a deficient number, since it is larger than the sum of its proper divisors (70140927010839).

210201020201001 is a wasteful number, since it uses less digits than its factorization.

210201020201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296216.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210201020201001 its reverse (100102020102012), we get a palindrome (310303040303013).

The spelling of 210201020201001 in words is "two hundred ten trillion, two hundred one billion, twenty million, two hundred one thousand, one".