101422999 has 2 divisors, whose sum is σ = 101423000. Its totient is φ = 101422998.

The previous prime is 101422987. The next prime is 101423017. The reversal of 101422999 is 999224101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101422999 - 2⁹ = 101422487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101422949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50711499 + 50711500.

It is an arithmetic number, because the mean of its divisors is an integer number (50711500).

Almost surely, 2^101422999 is an apocalyptic number.

101422999 is a deficient number, since it is larger than the sum of its proper divisors (1).

101422999 is an equidigital number, since it uses as much as digits as its factorization.

101422999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 101422999 is about 10070.8986192891. The cubic root of 101422999 is about 466.3501807075.

The spelling of 101422999 in words is "one hundred one million, four hundred twenty-two thousand, nine hundred ninety-nine".