201201202020019 has 4 divisors (see below), whose sum is σ = 213036566844744. Its totient is φ = 189365837195296.

The previous prime is 201201202019977. The next prime is 201201202020023. The reversal of 201201202020019 is 910020202102102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201201202020019 - 2¹¹ = 201201202017971 is a prime.

It is a super-3 number, since 3×201201202020019³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201201202020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5917682412337 + ... + 5917682412370.

It is an arithmetic number, because the mean of its divisors is an integer number (53259141711186).

Almost surely, 2^{201201202020019} is an apocalyptic number.

201201202020019 is a deficient number, since it is larger than the sum of its proper divisors (11835364824725).

201201202020019 is a wasteful number, since it uses less digits than its factorization.

201201202020019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835364824724.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 201201202020019 in words is "two hundred one trillion, two hundred one billion, two hundred two million, twenty thousand, nineteen".