5100720605212 has 6 divisors (see below), whose sum is σ = 8926261059128. Its totient is φ = 2550360302604.

The previous prime is 5100720605143. The next prime is 5100720605261. The reversal of 5100720605212 is 2125060270015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637590075648 + ... + 637590075655.

Almost surely, 2^{5100720605212} is an apocalyptic number.

It is an amenable number.

5100720605212 is a deficient number, since it is larger than the sum of its proper divisors (3825540453916).

5100720605212 is a wasteful number, since it uses less digits than its factorization.

5100720605212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275180151307 (or 1275180151305 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 5100720605212 its reverse (2125060270015), we get a palindrome (7225780875227).

The spelling of 5100720605212 in words is "five trillion, one hundred billion, seven hundred twenty million, six hundred five thousand, two hundred twelve".