5102161012 has 12 divisors (see below), whose sum is σ = 9615611236. Its totient is φ = 2354843520.

The previous prime is 5102161007. The next prime is 5102161063. The reversal of 5102161012 is 2101612015.

It can be written as a sum of positive squares in 2 ways, for example, as 2288282896 + 2813878116 = 47836^2 + 53046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49059189 + ... + 49059292.

Almost surely, 2^5102161012 is an apocalyptic number.

5102161012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5102161012 is a deficient number, since it is larger than the sum of its proper divisors (4513450224).

5102161012 is a wasteful number, since it uses less digits than its factorization.

5102161012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98118498 (or 98118496 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 5102161012 is about 71429.4127933305. The cubic root of 5102161012 is about 1721.5437073952.

Adding to 5102161012 its reverse (2101612015), we get a palindrome (7203773027).

The spelling of 5102161012 in words is "five billion, one hundred two million, one hundred sixty-one thousand, twelve".