102232019 has 2 divisors, whose sum is σ = 102232020.
Its totient is φ = 102232018.
The previous prime is 102232001. The next prime is 102232021. The reversal of 102232019 is 910232201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102232019 - 220 = 101183443 is a prime.
It is a super-2 number, since 2×1022320192 = 20902771417632722, which contains 22 as substring.
Together with 102232021, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (102232069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116009 + 51116010.
It is an arithmetic number, because the mean of its divisors is an integer number (51116010).
Almost surely, 2102232019 is an apocalyptic number.
102232019 is a deficient number, since it is larger than the sum of its proper divisors (1).
102232019 is an equidigital number, since it uses as much as digits as its factorization.
102232019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 102232019 is about 10110.9850657589.
The cubic root of 102232019 is about 467.5868754828.
The spelling of 102232019 in words is "one hundred two million, two hundred thirty-two thousand, nineteen".