131001331042212 has 24 divisors (see below), whose sum is σ = 305723559283296. Its totient is φ = 43659426511488.

The previous prime is 131001331042189. The next prime is 131001331042213. The reversal of 131001331042212 is 212240133100131.

It is a super-2 number, since 2×131001331042212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001331042213) 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, 960408453 + ... + 960544844.

It is an arithmetic number, because the mean of its divisors is an integer number (12738481636804).

Almost surely, 2^{131001331042212} is an apocalyptic number.

131001331042212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131001331042212 is an abundant number, since it is smaller than the sum of its proper divisors (174722228241084).

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

131001331042212 is a wasteful number, since it uses less digits than its factorization.

131001331042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920958987 (or 1920958985 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131001331042212 its reverse (212240133100131), we get a palindrome (343241464142343).

The spelling of 131001331042212 in words is "one hundred thirty-one trillion, one billion, three hundred thirty-one million, forty-two thousand, two hundred twelve".