950201221999 has 2 divisors, whose sum is σ = 950201222000. Its totient is φ = 950201221998.

The previous prime is 950201221973. The next prime is 950201222041. The reversal of 950201221999 is 999122102059.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 950201221999 - 2⁵ = 950201221967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (950201221939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475100610999 + 475100611000.

It is an arithmetic number, because the mean of its divisors is an integer number (475100611000).

Almost surely, 2^950201221999 is an apocalyptic number.

950201221999 is a deficient number, since it is larger than the sum of its proper divisors (1).

950201221999 is an equidigital number, since it uses as much as digits as its factorization.

950201221999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 49.

The spelling of 950201221999 in words is "nine hundred fifty billion, two hundred one million, two hundred twenty-one thousand, nine hundred ninety-nine".