201022079 has 2 divisors, whose sum is σ = 201022080. Its totient is φ = 201022078.

The previous prime is 201022069. The next prime is 201022103. The reversal of 201022079 is 970220102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201022079 - 2²⁰ = 199973503 is a prime.

It is a super-3 number, since 3×201022079³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201022069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511039 + 100511040.

It is an arithmetic number, because the mean of its divisors is an integer number (100511040).

Almost surely, 2^201022079 is an apocalyptic number.

201022079 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022079 is an equidigital number, since it uses as much as digits as its factorization.

201022079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 201022079 is about 14178.2255236683. The cubic root of 201022079 is about 585.7980478406.

The spelling of 201022079 in words is "two hundred one million, twenty-two thousand, seventy-nine".