10212210021067 has 2 divisors, whose sum is σ = 10212210021068. Its totient is φ = 10212210021066.

The previous prime is 10212210021053. The next prime is 10212210021127. The reversal of 10212210021067 is 76012001221201.

10212210021067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212210021067 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212210022067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106105010533 + 5106105010534.

It is an arithmetic number, because the mean of its divisors is an integer number (5106105010534).

Almost surely, 2^{10212210021067} is an apocalyptic number.

10212210021067 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212210021067 is an equidigital number, since it uses as much as digits as its factorization.

10212210021067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 10212210021067 its reverse (76012001221201), we get a palindrome (86224211242268).

The spelling of 10212210021067 in words is "ten trillion, two hundred twelve billion, two hundred ten million, twenty-one thousand, sixty-seven".