212015200601 has 2 divisors, whose sum is σ = 212015200602. Its totient is φ = 212015200600.

The previous prime is 212015200583. The next prime is 212015200603. The reversal of 212015200601 is 106002510212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211946061376 + 69139225 = 460376^2 + 8315^2 .

It is a cyclic number.

It is not a de Polignac number, because 212015200601 - 2¹⁰ = 212015199577 is a prime.

It is a super-2 number, since 2×212015200601² (a number of 23 digits) contains 22 as substring.

Together with 212015200603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212015200603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106007600300 + 106007600301.

It is an arithmetic number, because the mean of its divisors is an integer number (106007600301).

Almost surely, 2^212015200601 is an apocalyptic number.

It is an amenable number.

212015200601 is a deficient number, since it is larger than the sum of its proper divisors (1).

212015200601 is an equidigital number, since it uses as much as digits as its factorization.

212015200601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 212015200601 its reverse (106002510212), we get a palindrome (318017710813).

The spelling of 212015200601 in words is "two hundred twelve billion, fifteen million, two hundred thousand, six hundred one".