212010513427 has 2 divisors, whose sum is σ = 212010513428. Its totient is φ = 212010513426.

The previous prime is 212010513419. The next prime is 212010513467. The reversal of 212010513427 is 724315010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212010513427 - 2³ = 212010513419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212010513395 and 212010513404.

It is not a weakly prime, because it can be changed into another prime (212010513467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005256713 + 106005256714.

It is an arithmetic number, because the mean of its divisors is an integer number (106005256714).

Almost surely, 2^212010513427 is an apocalyptic number.

212010513427 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010513427 is an equidigital number, since it uses as much as digits as its factorization.

212010513427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 212010513427 its reverse (724315010212), we get a palindrome (936325523639).

The spelling of 212010513427 in words is "two hundred twelve billion, ten million, five hundred thirteen thousand, four hundred twenty-seven".