211321121002199 has 8 divisors (see below), whose sum is σ = 227592788514672. Its totient is φ = 195051767299200.

The previous prime is 211321121002171. The next prime is 211321121002213. The reversal of 211321121002199 is 991200121123112.

It is a happy number.

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-211321121002199 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 (211321121002109) 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, 578262674 + ... + 578627999.

It is an arithmetic number, because the mean of its divisors is an integer number (28449098564334).

Almost surely, 2^{211321121002199} is an apocalyptic number.

211321121002199 is a deficient number, since it is larger than the sum of its proper divisors (16271667512473).

211321121002199 is a wasteful number, since it uses less digits than its factorization.

211321121002199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156904737.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 211321121002199 in words is "two hundred eleven trillion, three hundred twenty-one billion, one hundred twenty-one million, two thousand, one hundred ninety-nine".