212102201413 has 2 divisors, whose sum is σ = 212102201414. Its totient is φ = 212102201412.

The previous prime is 212102201393. The next prime is 212102201417. The reversal of 212102201413 is 314102201212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118953940609 + 93148260804 = 344897^2 + 305202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102201413 is a prime.

It is a super-4 number, since 4×212102201413⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102201417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051100706 + 106051100707.

It is an arithmetic number, because the mean of its divisors is an integer number (106051100707).

Almost surely, 2^212102201413 is an apocalyptic number.

It is an amenable number.

212102201413 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102201413 is an equidigital number, since it uses as much as digits as its factorization.

212102201413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212102201413 its reverse (314102201212), we get a palindrome (526204402625).

The spelling of 212102201413 in words is "two hundred twelve billion, one hundred two million, two hundred one thousand, four hundred thirteen".