210210222001 has 8 divisors (see below), whose sum is σ = 226415552384. Its totient is φ = 194009936400.

The previous prime is 210210221989. The next prime is 210210222091. The reversal of 210210222001 is 100222012012.

It is a happy number.

210210222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210210222001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210210222091) 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 7 ways as a sum of consecutive naturals, for example, 1174425 + ... + 1341526.

It is an arithmetic number, because the mean of its divisors is an integer number (28301944048).

Almost surely, 2^210210222001 is an apocalyptic number.

It is an amenable number.

210210222001 is a deficient number, since it is larger than the sum of its proper divisors (16205330383).

210210222001 is a wasteful number, since it uses less digits than its factorization.

210210222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522391.

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

Adding to 210210222001 its reverse (100222012012), we get a palindrome (310432234013).

The spelling of 210210222001 in words is "two hundred ten billion, two hundred ten million, two hundred twenty-two thousand, one".