1212201010211 has 8 divisors (see below), whose sum is σ = 1276039987920. Its totient is φ = 1148365924992.

The previous prime is 1212201010201. The next prime is 1212201010213. The reversal of 1212201010211 is 1120101022121.

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 1212201010211 - 2³⁸ = 937323103267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212201010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322730 + ... + 1590143.

It is an arithmetic number, because the mean of its divisors is an integer number (159504998490).

Almost surely, 2^{1212201010211} is an apocalyptic number.

1212201010211 is a deficient number, since it is larger than the sum of its proper divisors (63838977709).

1212201010211 is a wasteful number, since it uses less digits than its factorization.

1212201010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946245.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1212201010211 its reverse (1120101022121), we get a palindrome (2332302032332).

The spelling of 1212201010211 in words is "one trillion, two hundred twelve billion, two hundred one million, ten thousand, two hundred eleven".