131003212212112 has 10 divisors (see below), whose sum is σ = 253818723660998. Its totient is φ = 65501606106048.

The previous prime is 131003212212091. The next prime is 131003212212277. The reversal of 131003212212112 is 211212212300131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129662766945936 + 1340445266176 = 11386956^2 + 1157776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4093850381613 + ... + 4093850381644.

Almost surely, 2^{131003212212112} is an apocalyptic number.

It is an amenable number.

131003212212112 is a deficient number, since it is larger than the sum of its proper divisors (122815511448886).

131003212212112 is an equidigital number, since it uses as much as digits as its factorization.

131003212212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187700763265 (or 8187700763259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131003212212112 its reverse (211212212300131), we get a palindrome (342215424512243).

The spelling of 131003212212112 in words is "one hundred thirty-one trillion, three billion, two hundred twelve million, two hundred twelve thousand, one hundred twelve".