130021310121212 has 6 divisors (see below), whose sum is σ = 227537292712128. Its totient is φ = 65010655060604.

The previous prime is 130021310121077. The next prime is 130021310121239. The reversal of 130021310121212 is 212121013120031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16252663765148 + ... + 16252663765155.

It is an arithmetic number, because the mean of its divisors is an integer number (37922882118688).

Almost surely, 2^{130021310121212} is an apocalyptic number.

It is an amenable number.

130021310121212 is a deficient number, since it is larger than the sum of its proper divisors (97515982590916).

130021310121212 is a wasteful number, since it uses less digits than its factorization.

130021310121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32505327530307 (or 32505327530305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 130021310121212 its reverse (212121013120031), we get a palindrome (342142323241243).

The spelling of 130021310121212 in words is "one hundred thirty trillion, twenty-one billion, three hundred ten million, one hundred twenty-one thousand, two hundred twelve".