1002099227 has 2 divisors, whose sum is σ = 1002099228. Its totient is φ = 1002099226.

The previous prime is 1002099223. The next prime is 1002099229. The reversal of 1002099227 is 7229902001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002099227 - 2² = 1002099223 is a prime.

Together with 1002099229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002099193 and 1002099202.

It is not a weakly prime, because it can be changed into another prime (1002099223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501049613 + 501049614.

It is an arithmetic number, because the mean of its divisors is an integer number (501049614).

Almost surely, 2^1002099227 is an apocalyptic number.

1002099227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002099227 is an equidigital number, since it uses as much as digits as its factorization.

1002099227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1002099227 is about 31655.9508939473. The cubic root of 1002099227 is about 1000.6992532642.

The spelling of 1002099227 in words is "one billion, two million, ninety-nine thousand, two hundred twenty-seven".