131002331030121 has 8 divisors (see below), whose sum is σ = 174669839668224. Its totient is φ = 87334854872720.

The previous prime is 131002331030117. The next prime is 131002331030149. The reversal of 131002331030121 is 121030133200131.

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 131002331030121 - 2² = 131002331030117 is a prime.

It is a super-2 number, since 2×131002331030121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131002331010121) 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, 3783631 + ... + 16622891.

It is an arithmetic number, because the mean of its divisors is an integer number (21833729958528).

Almost surely, 2^{131002331030121} is an apocalyptic number.

It is an amenable number.

131002331030121 is a deficient number, since it is larger than the sum of its proper divisors (43667508638103).

131002331030121 is a wasteful number, since it uses less digits than its factorization.

131002331030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16240351.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131002331030121 its reverse (121030133200131), we get a palindrome (252032464230252).

The spelling of 131002331030121 in words is "one hundred thirty-one trillion, two billion, three hundred thirty-one million, thirty thousand, one hundred twenty-one".