212010221221199 has 8 divisors (see below), whose sum is σ = 212384137810080. Its totient is φ = 211636309248000.

The previous prime is 212010221221157. The next prime is 212010221221219. The reversal of 212010221221199 is 991122122010212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212010221221199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010221221399) 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, 98349974 + ... + 100482524.

It is an arithmetic number, because the mean of its divisors is an integer number (26548017226260).

Almost surely, 2^{212010221221199} is an apocalyptic number.

212010221221199 is a deficient number, since it is larger than the sum of its proper divisors (373916588881).

212010221221199 is a wasteful number, since it uses less digits than its factorization.

212010221221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307841.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 212010221221199 in words is "two hundred twelve trillion, ten billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred ninety-nine".