1212201102199 has 8 divisors (see below), whose sum is σ = 1213030213472. Its totient is φ = 1211372236800.

The previous prime is 1212201102157. The next prime is 1212201102317. The reversal of 1212201102199 is 9912011022121.

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-1212201102199 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 1212201102199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212201102109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10403527 + ... + 10519399.

It is an arithmetic number, because the mean of its divisors is an integer number (151628776684).

Almost surely, 2^{1212201102199} is an apocalyptic number.

1212201102199 is a deficient number, since it is larger than the sum of its proper divisors (829111273).

1212201102199 is a wasteful number, since it uses less digits than its factorization.

1212201102199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122937.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1212201102199 in words is "one trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, one hundred ninety-nine".