1212210201203 has 2 divisors, whose sum is σ = 1212210201204. Its totient is φ = 1212210201202.

The previous prime is 1212210201199. The next prime is 1212210201253. The reversal of 1212210201203 is 3021020122121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212210201203 - 2² = 1212210201199 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1212210201253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606105100601 + 606105100602.

It is an arithmetic number, because the mean of its divisors is an integer number (606105100602).

Almost surely, 2^{1212210201203} is an apocalyptic number.

1212210201203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212210201203 is an equidigital number, since it uses as much as digits as its factorization.

1212210201203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1212210201203 its reverse (3021020122121), we get a palindrome (4233230323324).

The spelling of 1212210201203 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred one thousand, two hundred three".