100802227 has 2 divisors, whose sum is σ = 100802228. Its totient is φ = 100802226.

The previous prime is 100802213. The next prime is 100802249. The reversal of 100802227 is 722208001.

It is an a-pointer prime, because the next prime (100802249) can be obtained adding 100802227 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100802227 - 2⁷ = 100802099 is a prime.

It is a super-2 number, since 2×100802227² = 20322177936319058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100802198 and 100802207.

It is not a weakly prime, because it can be changed into another prime (100832227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50401113 + 50401114.

It is an arithmetic number, because the mean of its divisors is an integer number (50401114).

Almost surely, 2^100802227 is an apocalyptic number.

100802227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100802227 is an equidigital number, since it uses as much as digits as its factorization.

100802227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 100802227 is about 10040.0312250510. The cubic root of 100802227 is about 465.3967816161.

The spelling of 100802227 in words is "one hundred million, eight hundred two thousand, two hundred twenty-seven".