212010021283 has 2 divisors, whose sum is σ = 212010021284. Its totient is φ = 212010021282.

The previous prime is 212010021247. The next prime is 212010021337. The reversal of 212010021283 is 382120010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212010021283 - 2²¹ = 212007924131 is a prime.

It is a super-2 number, since 2×212010021283² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212010021683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005010641 + 106005010642.

It is an arithmetic number, because the mean of its divisors is an integer number (106005010642).

Almost surely, 2^212010021283 is an apocalyptic number.

212010021283 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010021283 is an equidigital number, since it uses as much as digits as its factorization.

212010021283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 212010021283 its reverse (382120010212), we get a palindrome (594130031495).

The spelling of 212010021283 in words is "two hundred twelve billion, ten million, twenty-one thousand, two hundred eighty-three".