210002212120001 has 8 divisors (see below), whose sum is σ = 240003680791680. Its totient is φ = 180001031611968.

The previous prime is 210002212119991. The next prime is 210002212120117. The reversal of 210002212120001 is 100021212200012.

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

It is not a de Polignac number, because 210002212120001 - 2¹⁰ = 210002212118977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210002212120501) 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, 70477016 + ... + 73396281.

It is an arithmetic number, because the mean of its divisors is an integer number (30000460098960).

Almost surely, 2^{210002212120001} is an apocalyptic number.

It is an amenable number.

210002212120001 is a deficient number, since it is larger than the sum of its proper divisors (30001468671679).

210002212120001 is a wasteful number, since it uses less digits than its factorization.

210002212120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144081823.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210002212120001 its reverse (100021212200012), we get a palindrome (310023424320013).

The spelling of 210002212120001 in words is "two hundred ten trillion, two billion, two hundred twelve million, one hundred twenty thousand, one".