100120010227 has 2 divisors, whose sum is σ = 100120010228. Its totient is φ = 100120010226.

The previous prime is 100120010213. The next prime is 100120010231. The reversal of 100120010227 is 722010021001.

It is a strong prime.

It is an emirp because it is prime and its reverse (722010021001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100120010227 - 2²⁷ = 99985792499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100120010227.

It is not a weakly prime, because it can be changed into another prime (100120010257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060005113 + 50060005114.

It is an arithmetic number, because the mean of its divisors is an integer number (50060005114).

Almost surely, 2^100120010227 is an apocalyptic number.

100120010227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120010227 is an equidigital number, since it uses as much as digits as its factorization.

100120010227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 100120010227 its reverse (722010021001), we get a palindrome (822130031228).

The spelling of 100120010227 in words is "one hundred billion, one hundred twenty million, ten thousand, two hundred twenty-seven".