201011210321309 has 8 divisors (see below), whose sum is σ = 201882435992640. Its totient is φ = 200140057442016.

The previous prime is 201011210321263. The next prime is 201011210321333. The reversal of 201011210321309 is 903123012110102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201011210321309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011210321359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12659507 + ... + 23712560.

It is an arithmetic number, because the mean of its divisors is an integer number (25235304499080).

Almost surely, 2^{201011210321309} is an apocalyptic number.

It is an amenable number.

201011210321309 is a deficient number, since it is larger than the sum of its proper divisors (871225671331).

201011210321309 is a wasteful number, since it uses less digits than its factorization.

201011210321309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36396019.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 201011210321309 in words is "two hundred one trillion, eleven billion, two hundred ten million, three hundred twenty-one thousand, three hundred nine".