212141240413 has 2 divisors, whose sum is σ = 212141240414. Its totient is φ = 212141240412.

The previous prime is 212141240383. The next prime is 212141240431. The reversal of 212141240413 is 314042141212.

Together with next prime (212141240431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166303286809 + 45837953604 = 407803^2 + 214098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212141240413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212141246413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106070620206 + 106070620207.

It is an arithmetic number, because the mean of its divisors is an integer number (106070620207).

Almost surely, 2^212141240413 is an apocalyptic number.

It is an amenable number.

212141240413 is a deficient number, since it is larger than the sum of its proper divisors (1).

212141240413 is an equidigital number, since it uses as much as digits as its factorization.

212141240413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212141240413 its reverse (314042141212), we get a palindrome (526183381625).

The spelling of 212141240413 in words is "two hundred twelve billion, one hundred forty-one million, two hundred forty thousand, four hundred thirteen".