201213342089 has 8 divisors (see below), whose sum is σ = 202381752648. Its totient is φ = 200048112000.

The previous prime is 201213342061. The next prime is 201213342173. The reversal of 201213342089 is 980243312102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1721586064 + 199491756025 = 41492^2 + 446645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201213342089 - 2³⁶ = 132493865353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201213342019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668162 + ... + 921339.

It is an arithmetic number, because the mean of its divisors is an integer number (25297719081).

Almost surely, 2^201213342089 is an apocalyptic number.

It is an amenable number.

201213342089 is a deficient number, since it is larger than the sum of its proper divisors (1168410559).

201213342089 is a wasteful number, since it uses less digits than its factorization.

201213342089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590235.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 201213342089 in words is "two hundred one billion, two hundred thirteen million, three hundred forty-two thousand, eighty-nine".