212442414203 has 2 divisors, whose sum is σ = 212442414204. Its totient is φ = 212442414202.

The previous prime is 212442414187. The next prime is 212442414221. The reversal of 212442414203 is 302414244212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212442414203 - 2⁴ = 212442414187 is a prime.

It is a super-2 number, since 2×212442414203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212442414293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106221207101 + 106221207102.

It is an arithmetic number, because the mean of its divisors is an integer number (106221207102).

Almost surely, 2^212442414203 is an apocalyptic number.

212442414203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212442414203 is an equidigital number, since it uses as much as digits as its factorization.

212442414203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 212442414203 its reverse (302414244212), we get a palindrome (514856658415).

The spelling of 212442414203 in words is "two hundred twelve billion, four hundred forty-two million, four hundred fourteen thousand, two hundred three".