201231000032101 has 8 divisors (see below), whose sum is σ = 216710608603104. Its totient is φ = 185751434443440.

The previous prime is 201231000032077. The next prime is 201231000032123. The reversal of 201231000032101 is 101230000132102.

201231000032101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201231000032101 - 2³⁷ = 201093561078629 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 (201231000032191) 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, 672271 + ... + 20072716.

It is an arithmetic number, because the mean of its divisors is an integer number (27088826075388).

Almost surely, 2^{201231000032101} is an apocalyptic number.

It is an amenable number.

201231000032101 is a deficient number, since it is larger than the sum of its proper divisors (15479608571003).

201231000032101 is a wasteful number, since it uses less digits than its factorization.

201231000032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21491171.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201231000032101 its reverse (101230000132102), we get a palindrome (302461000164203).

The spelling of 201231000032101 in words is "two hundred one trillion, two hundred thirty-one billion, thirty-two thousand, one hundred one".