201100034231 has 12 divisors (see below), whose sum is σ = 208537485000. Its totient is φ = 193697244048.

The previous prime is 201100034207. The next prime is 201100034297. The reversal of 201100034231 is 132430001102.

It is not a de Polignac number, because 201100034231 - 2⁶ = 201100034167 is a prime.

It is a super-2 number, since 2×201100034231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100084231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5071520 + ... + 5111018.

It is an arithmetic number, because the mean of its divisors is an integer number (17378123750).

Almost surely, 2^201100034231 is an apocalyptic number.

201100034231 is a deficient number, since it is larger than the sum of its proper divisors (7437450769).

201100034231 is an frugal number, since it uses more digits than its factorization.

201100034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40366 (or 39947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201100034231 its reverse (132430001102), we get a palindrome (333530035333).

The spelling of 201100034231 in words is "two hundred one billion, one hundred million, thirty-four thousand, two hundred thirty-one".