5121150165202 has 4 divisors (see below), whose sum is σ = 7681725247806. Its totient is φ = 2560575082600.

The previous prime is 5121150165163. The next prime is 5121150165221. The reversal of 5121150165202 is 2025610511215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5119308982921 + 1841182281 = 2262589^2 + 42909^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280287541299 + ... + 1280287541302.

Almost surely, 2^{5121150165202} is an apocalyptic number.

5121150165202 is a deficient number, since it is larger than the sum of its proper divisors (2560575082604).

5121150165202 is a wasteful number, since it uses less digits than its factorization.

5121150165202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560575082603.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 5121150165202 its reverse (2025610511215), we get a palindrome (7146760676417).

The spelling of 5121150165202 in words is "five trillion, one hundred twenty-one billion, one hundred fifty million, one hundred sixty-five thousand, two hundred two".