131000012110001 has 8 divisors (see below), whose sum is σ = 132278850337920. Its totient is φ = 129721308371712.

The previous prime is 131000012109997. The next prime is 131000012110027. The reversal of 131000012110001 is 100011210000131.

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 131000012110001 - 2² = 131000012109997 is a prime.

It is a super-2 number, since 2×131000012110001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131000012110901) 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, 31664240 + ... + 35561553.

It is an arithmetic number, because the mean of its divisors is an integer number (16534856292240).

Almost surely, 2^{131000012110001} is an apocalyptic number.

It is an amenable number.

131000012110001 is a deficient number, since it is larger than the sum of its proper divisors (1278838227919).

131000012110001 is a wasteful number, since it uses less digits than its factorization.

131000012110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67244815.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 131000012110001 its reverse (100011210000131), we get a palindrome (231011222110132).

The spelling of 131000012110001 in words is "one hundred thirty-one trillion, twelve million, one hundred ten thousand, one".