1212210200211 has 4 divisors (see below), whose sum is σ = 1616280266952. Its totient is φ = 808140133472.

The previous prime is 1212210200197. The next prime is 1212210200219. The reversal of 1212210200211 is 1120020122121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1212210200211 - 2¹³ = 1212210192019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212210200219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202035033366 + ... + 202035033371.

It is an arithmetic number, because the mean of its divisors is an integer number (404070066738).

Almost surely, 2^{1212210200211} is an apocalyptic number.

1212210200211 is a deficient number, since it is larger than the sum of its proper divisors (404070066741).

1212210200211 is an equidigital number, since it uses as much as digits as its factorization.

1212210200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404070066740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1212210200211 its reverse (1120020122121), we get a palindrome (2332230322332).

The spelling of 1212210200211 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred eleven".