212100112202201 has 8 divisors (see below), whose sum is σ = 214660691318304. Its totient is φ = 209553798151360.

The previous prime is 212100112202197. The next prime is 212100112202219. The reversal of 212100112202201 is 102202211001212.

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 212100112202201 - 2² = 212100112202197 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 212100112202201.

It is not an unprimeable number, because it can be changed into a prime (212100112202221) 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, 3566236400 + ... + 3566295873.

It is an arithmetic number, because the mean of its divisors is an integer number (26832586414788).

Almost surely, 2^{212100112202201} is an apocalyptic number.

It is an amenable number.

212100112202201 is a deficient number, since it is larger than the sum of its proper divisors (2560579116103).

212100112202201 is a wasteful number, since it uses less digits than its factorization.

212100112202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132532631.

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

Adding to 212100112202201 its reverse (102202211001212), we get a palindrome (314302323203413).

The spelling of 212100112202201 in words is "two hundred twelve trillion, one hundred billion, one hundred twelve million, two hundred two thousand, two hundred one".