212122222001203 has 2 divisors, whose sum is σ = 212122222001204. Its totient is φ = 212122222001202.

The previous prime is 212122222001159. The next prime is 212122222001213. The reversal of 212122222001203 is 302100222221212.

It is a happy number.

212122222001203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212122222001203 is a prime.

It is a super-2 number, since 2×212122222001203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212122222001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106061111000601 + 106061111000602.

It is an arithmetic number, because the mean of its divisors is an integer number (106061111000602).

Almost surely, 2^{212122222001203} is an apocalyptic number.

212122222001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212122222001203 is an equidigital number, since it uses as much as digits as its factorization.

212122222001203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212122222001203 its reverse (302100222221212), we get a palindrome (514222444222415).

The spelling of 212122222001203 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, one thousand, two hundred three".