131011301230212 has 96 divisors (see below), whose sum is σ = 330885811379200. Its totient is φ = 40105738189440.

The previous prime is 131011301230211. The next prime is 131011301230219. The reversal of 131011301230212 is 212032103110131.

It is a super-2 number, since 2×131011301230212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131011301230211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457165923 + ... + 457452405.

Almost surely, 2^{131011301230212} is an apocalyptic number.

131011301230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131011301230212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165442905689600).

131011301230212 is an abundant number, since it is smaller than the sum of its proper divisors (199874510148988).

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

131011301230212 is a wasteful number, since it uses less digits than its factorization.

131011301230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301433 (or 301431 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131011301230212 its reverse (212032103110131), we get a palindrome (343043404340343).

The spelling of 131011301230212 in words is "one hundred thirty-one trillion, eleven billion, three hundred one million, two hundred thirty thousand, two hundred twelve".