231102201 has 8 divisors (see below), whose sum is σ = 336148704. Its totient is φ = 140061920.

The previous prime is 231102173. The next prime is 231102203. The reversal of 231102201 is 102201132.

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 231102201 - 2¹¹ = 231100153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501516 + ... + 3501581.

It is an arithmetic number, because the mean of its divisors is an integer number (42018588).

Almost surely, 2^231102201 is an apocalyptic number.

It is an amenable number.

231102201 is a deficient number, since it is larger than the sum of its proper divisors (105046503).

231102201 is a wasteful number, since it uses less digits than its factorization.

231102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003111.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 231102201 is about 15202.0459478322. The cubic root of 231102201 is about 613.6697189541.

Adding to 231102201 its reverse (102201132), we get a palindrome (333303333).

The spelling of 231102201 in words is "two hundred thirty-one million, one hundred two thousand, two hundred one".