210212222001 has 8 divisors (see below), whose sum is σ = 280488907104. Its totient is φ = 140038509120.

The previous prime is 210212221987. The next prime is 210212222009. The reversal of 210212222001 is 100222212012.

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

It is not a de Polignac number, because 210212222001 - 2⁵ = 210212221969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210212222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25738291 + ... + 25746456.

It is an arithmetic number, because the mean of its divisors is an integer number (35061113388).

Almost surely, 2^210212222001 is an apocalyptic number.

It is an amenable number.

210212222001 is a deficient number, since it is larger than the sum of its proper divisors (70276685103).

210212222001 is a wasteful number, since it uses less digits than its factorization.

210212222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51486111.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210212222001 its reverse (100222212012), we get a palindrome (310434434013).

The spelling of 210212222001 in words is "two hundred ten billion, two hundred twelve million, two hundred twenty-two thousand, one".