5101501020 has 96 divisors (see below), whose sum is σ = 17808892416. Its totient is φ = 1060051200.

The previous prime is 5101500991. The next prime is 5101501063. The reversal of 5101501020 is 201051015.

It is a super-2 number, since 2×5101501020² = 52050625314122080800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547491 + ... + 556730.

It is an arithmetic number, because the mean of its divisors is an integer number (185509296).

Almost surely, 2^5101501020 is an apocalyptic number.

It is an amenable number.

5101501020 is an abundant number, since it is smaller than the sum of its proper divisors (12707391396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5101501020 is a wasteful number, since it uses less digits than its factorization.

5101501020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104251 (or 1104249 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 5101501020 is about 71424.7927543371. The cubic root of 5101501020 is about 1721.4694738781.

Adding to 5101501020 its reverse (201051015), we get a palindrome (5302552035).

The spelling of 5101501020 in words is "five billion, one hundred one million, five hundred one thousand, twenty".