212102200212001 has 8 divisors (see below), whose sum is σ = 231389678800800. Its totient is φ = 192815631687840.

The previous prime is 212102200211971. The next prime is 212102200212031. The reversal of 212102200212001 is 100212002201212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212102200211971) and next prime (212102200212031).

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

It is a cyclic number.

It is not a de Polignac number, because 212102200212001 - 2⁵ = 212102200211969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212102200212031) 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, 227028796 + ... + 227961133.

It is an arithmetic number, because the mean of its divisors is an integer number (28923709850100).

Almost surely, 2^{212102200212001} is an apocalyptic number.

It is an amenable number.

212102200212001 is a deficient number, since it is larger than the sum of its proper divisors (19287478588799).

212102200212001 is a wasteful number, since it uses less digits than its factorization.

212102200212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455032319.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212102200212001 its reverse (100212002201212), we get a palindrome (312314202413213).

The spelling of 212102200212001 in words is "two hundred twelve trillion, one hundred two billion, two hundred million, two hundred twelve thousand, one".