212220112001201 has 8 divisors (see below), whose sum is σ = 213849397555200. Its totient is φ = 210590967124720.

The previous prime is 212220112001189. The next prime is 212220112001213. The reversal of 212220112001201 is 102100211022212.

It is an interprime number because it is at equal distance from previous prime (212220112001189) and next prime (212220112001213).

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 212220112001201 - 2²⁶ = 212220044892337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212220112001201.

It is not an unprimeable number, because it can be changed into a prime (212220112001501) 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, 32139686 + ... + 38175903.

It is an arithmetic number, because the mean of its divisors is an integer number (26731174694400).

Almost surely, 2^{212220112001201} is an apocalyptic number.

It is an amenable number.

212220112001201 is a deficient number, since it is larger than the sum of its proper divisors (1629285553999).

212220112001201 is a wasteful number, since it uses less digits than its factorization.

212220112001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70338759.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212220112001201 its reverse (102100211022212), we get a palindrome (314320323023413).

The spelling of 212220112001201 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred twelve million, one thousand, two hundred one".