501031012 has 12 divisors (see below), whose sum is σ = 897195376. Its totient is φ = 244689480.

The previous prime is 501031001. The next prime is 501031049. The reversal of 501031012 is 210130105.

It is a junction number, because it is equal to n+sod(n) for n = 501030983 and 501031001.

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, 1456314 + ... + 1456657.

Almost surely, 2^501031012 is an apocalyptic number.

It is an amenable number.

501031012 is a deficient number, since it is larger than the sum of its proper divisors (396164364).

501031012 is a wasteful number, since it uses less digits than its factorization.

501031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913018 (or 2913016 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 501031012 is about 22383.7220318695. The cubic root of 501031012 is about 794.2456946165.

Adding to 501031012 its reverse (210130105), we get a palindrome (711161117).

It can be divided in two parts, 50103 and 1012, that added together give a palindrome (51115).

The spelling of 501031012 in words is "five hundred one million, thirty-one thousand, twelve".