100221142067 has 2 divisors, whose sum is σ = 100221142068. Its totient is φ = 100221142066.

The previous prime is 100221141997. The next prime is 100221142093. The reversal of 100221142067 is 760241122001.

It is an a-pointer prime, because the next prime (100221142093) can be obtained adding 100221142067 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100221142067 is a prime.

It is not a weakly prime, because it can be changed into another prime (100221141067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110571033 + 50110571034.

It is an arithmetic number, because the mean of its divisors is an integer number (50110571034).

Almost surely, 2^100221142067 is an apocalyptic number.

100221142067 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221142067 is an equidigital number, since it uses as much as digits as its factorization.

100221142067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 100221142067 its reverse (760241122001), we get a palindrome (860462264068).

The spelling of 100221142067 in words is "one hundred billion, two hundred twenty-one million, one hundred forty-two thousand, sixty-seven".