210201212021001 has 32 divisors (see below), whose sum is σ = 286332985623168. Its totient is φ = 137125619850240.

The previous prime is 210201212020993. The next prime is 210201212021039. The reversal of 210201212021001 is 100120212102012.

It is not a de Polignac number, because 210201212021001 - 2³ = 210201212020993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210201212021051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438248625 + ... + 438728001.

It is an arithmetic number, because the mean of its divisors is an integer number (8947905800724).

Almost surely, 2^{210201212021001} is an apocalyptic number.

It is an amenable number.

210201212021001 is a deficient number, since it is larger than the sum of its proper divisors (76131773602167).

210201212021001 is a wasteful number, since it uses less digits than its factorization.

210201212021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491801.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210201212021001 its reverse (100120212102012), we get a palindrome (310321424123013).

The spelling of 210201212021001 in words is "two hundred ten trillion, two hundred one billion, two hundred twelve million, twenty-one thousand, one".