131200101232002 has 96 divisors (see below), whose sum is σ = 318500997946560. Its totient is φ = 38681821330560.

The previous prime is 131200101231973. The next prime is 131200101232009. The reversal of 131200101232002 is 200232101002131.

131200101232002 is a `hidden beast` number, since 131 + 200 + 1 + 0 + 12 + 320 + 0 + 2 = 666.

It is a super-3 number, since 3×131200101232002³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (131200101232009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238941649 + ... + 239490107.

It is an arithmetic number, because the mean of its divisors is an integer number (3317718728610).

Almost surely, 2^{131200101232002} is an apocalyptic number.

131200101232002 is an abundant number, since it is smaller than the sum of its proper divisors (187300896714558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131200101232002 is a wasteful number, since it uses less digits than its factorization.

131200101232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581168 (or 581165 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 131200101232002 its reverse (200232101002131), we get a palindrome (331432202234133).

The spelling of 131200101232002 in words is "one hundred thirty-one trillion, two hundred billion, one hundred one million, two hundred thirty-two thousand, two".