1001200220159 has 2 divisors, whose sum is σ = 1001200220160. Its totient is φ = 1001200220158.

The previous prime is 1001200220087. The next prime is 1001200220171. The reversal of 1001200220159 is 9510220021001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001200220159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001200220959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600110079 + 500600110080.

It is an arithmetic number, because the mean of its divisors is an integer number (500600110080).

Almost surely, 2^{1001200220159} is an apocalyptic number.

1001200220159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001200220159 is an equidigital number, since it uses as much as digits as its factorization.

1001200220159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 1001200220159 in words is "one trillion, one billion, two hundred million, two hundred twenty thousand, one hundred fifty-nine".