10122221212067 has 2 divisors, whose sum is σ = 10122221212068. Its totient is φ = 10122221212066.

The previous prime is 10122221212039. The next prime is 10122221212123. The reversal of 10122221212067 is 76021212222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122221212067 - 2¹⁰ = 10122221211043 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122221212667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061110606033 + 5061110606034.

It is an arithmetic number, because the mean of its divisors is an integer number (5061110606034).

Almost surely, 2^{10122221212067} is an apocalyptic number.

10122221212067 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122221212067 is an equidigital number, since it uses as much as digits as its factorization.

10122221212067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 10122221212067 its reverse (76021212222101), we get a palindrome (86143433434168).

The spelling of 10122221212067 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twelve thousand, sixty-seven".