131212110211030 has 32 divisors (see below), whose sum is σ = 238566526889184. Its totient is φ = 51957508544256.

The previous prime is 131212110211001. The next prime is 131212110211093. The reversal of 131212110211030 is 30112011212131.

It is a super-3 number, since 3×131212110211030³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 131212110210989 and 131212110211007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162354744 + ... + 163160923.

It is an arithmetic number, because the mean of its divisors is an integer number (7455203965287).

Almost surely, 2^{131212110211030} is an apocalyptic number.

131212110211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131212110211030 is a deficient number, since it is larger than the sum of its proper divisors (107354416678154).

131212110211030 is a wasteful number, since it uses less digits than its factorization.

131212110211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325516080.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 131212110211030 its reverse (30112011212131), we get a palindrome (161324121423161).

The spelling of 131212110211030 in words is "one hundred thirty-one trillion, two hundred twelve billion, one hundred ten million, two hundred eleven thousand, thirty".