1012330100 has 18 divisors (see below), whose sum is σ = 2196756534. Its totient is φ = 404932000.

The previous prime is 1012330097. The next prime is 1012330129. The reversal of 1012330100 is 10332101.

It can be written as a sum of positive squares in 3 ways, for example, as 5410276 + 1006919824 = 2326^2 + 31732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5061551 + ... + 5061750.

Almost surely, 2^1012330100 is an apocalyptic number.

1012330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012330100 is an abundant number, since it is smaller than the sum of its proper divisors (1184426434).

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

1012330100 is a wasteful number, since it uses less digits than its factorization.

1012330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123315 (or 10123308 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1012330100 is about 31817.1353204527. The cubic root of 1012330100 is about 1004.0932557304.

Adding to 1012330100 its reverse (10332101), we get a palindrome (1022662201).

The spelling of 1012330100 in words is "one billion, twelve million, three hundred thirty thousand, one hundred".