100101212227 has 2 divisors, whose sum is σ = 100101212228. Its totient is φ = 100101212226.

The previous prime is 100101212213. The next prime is 100101212243. The reversal of 100101212227 is 722212101001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101212227 is a prime.

It is not a weakly prime, because it can be changed into another prime (100101012227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050606113 + 50050606114.

It is an arithmetic number, because the mean of its divisors is an integer number (50050606114).

Almost surely, 2^100101212227 is an apocalyptic number.

100101212227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101212227 is an equidigital number, since it uses as much as digits as its factorization.

100101212227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 100101212227 its reverse (722212101001), we get a palindrome (822313313228).

The spelling of 100101212227 in words is "one hundred billion, one hundred one million, two hundred twelve thousand, two hundred twenty-seven".