201321110099 has 8 divisors (see below), whose sum is σ = 203054100480. Its totient is φ = 199595542216.

The previous prime is 201321110051. The next prime is 201321110101. The reversal of 201321110099 is 990011123102.

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 201321110099 - 2¹² = 201321106003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201321110299) 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, 1801139 + ... + 1909644.

It is an arithmetic number, because the mean of its divisors is an integer number (25381762560).

Almost surely, 2^201321110099 is an apocalyptic number.

201321110099 is a deficient number, since it is larger than the sum of its proper divisors (1732990381).

201321110099 is a wasteful number, since it uses less digits than its factorization.

201321110099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711249.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 201321110099 in words is "two hundred one billion, three hundred twenty-one million, one hundred ten thousand, ninety-nine".