210102222001 has 12 divisors (see below), whose sum is σ = 244477578240. Its totient is φ = 180033864360.

The previous prime is 210102221993. The next prime is 210102222013. The reversal of 210102222001 is 100222201012.

It is a happy number.

210102222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210102222001 - 2³ = 210102221993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210202222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473665 + ... + 802846.

It is an arithmetic number, because the mean of its divisors is an integer number (20373131520).

Almost surely, 2^210102222001 is an apocalyptic number.

It is an amenable number.

210102222001 is a deficient number, since it is larger than the sum of its proper divisors (34375356239).

210102222001 is a wasteful number, since it uses less digits than its factorization.

210102222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279884 (or 1279877 counting only the distinct ones).

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

Adding to 210102222001 its reverse (100222201012), we get a palindrome (310324423013).

The spelling of 210102222001 in words is "two hundred ten billion, one hundred two million, two hundred twenty-two thousand, one".