1012021222213 has 2 divisors, whose sum is σ = 1012021222214. Its totient is φ = 1012021222212.

The previous prime is 1012021222183. The next prime is 1012021222237. The reversal of 1012021222213 is 3122221202101.

1012021222213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 894760862724 + 117260359489 = 945918^2 + 342433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012021222213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012021922213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506010611106 + 506010611107.

It is an arithmetic number, because the mean of its divisors is an integer number (506010611107).

Almost surely, 2^{1012021222213} is an apocalyptic number.

It is an amenable number.

1012021222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012021222213 is an equidigital number, since it uses as much as digits as its factorization.

1012021222213 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 1012021222213 its reverse (3122221202101), we get a palindrome (4134242424314).

The spelling of 1012021222213 in words is "one trillion, twelve billion, twenty-one million, two hundred twenty-two thousand, two hundred thirteen".