201100331131 has 8 divisors (see below), whose sum is σ = 243348300000. Its totient is φ = 162232199808.

The previous prime is 201100331041. The next prime is 201100331137. The reversal of 201100331131 is 131133001102.

201100331131 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 de Polignac number, because none of the positive numbers 2^k-201100331131 is a prime.

It is a super-2 number, since 2×201100331131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100331137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844959256 + ... + 844959493.

It is an arithmetic number, because the mean of its divisors is an integer number (30418537500).

Almost surely, 2^201100331131 is an apocalyptic number.

201100331131 is a deficient number, since it is larger than the sum of its proper divisors (42247968869).

201100331131 is a wasteful number, since it uses less digits than its factorization.

201100331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689918773.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 201100331131 its reverse (131133001102), we get a palindrome (332233332233).

The spelling of 201100331131 in words is "two hundred one billion, one hundred million, three hundred thirty-one thousand, one hundred thirty-one".