1012107080 has 32 divisors (see below), whose sum is σ = 2320212600. Its totient is φ = 397203456.

The previous prime is 1012107079. The next prime is 1012107101. The reversal of 1012107080 is 807012101.

It can be written as a sum of positive squares in 4 ways, for example, as 567487684 + 444619396 = 23822^2 + 21086^2 .

It is a super-2 number, since 2×1012107080² = 2048721482772252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236585 + ... + 240824.

Almost surely, 2^1012107080 is an apocalyptic number.

1012107080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012107080 is an abundant number, since it is smaller than the sum of its proper divisors (1308105520).

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

1012107080 is a wasteful number, since it uses less digits than its factorization.

1012107080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477473 (or 477469 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1012107080 is about 31813.6304121362. The cubic root of 1012107080 is about 1004.0195151839.

Adding to 1012107080 its reverse (807012101), we get a palindrome (1819119181).

The spelling of 1012107080 in words is "one billion, twelve million, one hundred seven thousand, eighty".