131010001 has 8 divisors (see below), whose sum is σ = 137283840. Its totient is φ = 124784352.

The previous prime is 131009993. The next prime is 131010013. The reversal of 131010001 is 100010131.

It is a happy number.

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 131010001 - 2³ = 131009993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131010071) 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, 6420 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (17160480).

Almost surely, 2^131010001 is an apocalyptic number.

It is an amenable number.

131010001 is a deficient number, since it is larger than the sum of its proper divisors (6273839).

131010001 is a wasteful number, since it uses less digits than its factorization.

131010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24095.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 131010001 is about 11445.9600296349. The cubic root of 131010001 is about 507.8882318125. Note that the first 3 decimals are identical.

Adding to 131010001 its reverse (100010131), we get a palindrome (231020132).

It can be divided in two parts, 1310 and 10001, that added together give a palindrome (11311).

The spelling of 131010001 in words is "one hundred thirty-one million, ten thousand, one".