1012231300 has 18 divisors (see below), whose sum is σ = 2196542138. Its totient is φ = 404892480.

The previous prime is 1012231273. The next prime is 1012231303. The reversal of 1012231300 is 31322101.

It can be written as a sum of positive squares in 3 ways, for example, as 9622404 + 1002608896 = 3102^2 + 31664^2 .

It is a super-2 number, since 2×1012231300² = 2049224409399380000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012231303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5061057 + ... + 5061256.

Almost surely, 2^1012231300 is an apocalyptic number.

1012231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012231300 is an abundant number, since it is smaller than the sum of its proper divisors (1184310838).

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

1012231300 is a wasteful number, since it uses less digits than its factorization.

1012231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122327 (or 10122320 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1012231300 is about 31815.5826600740. The cubic root of 1012231300 is about 1004.0605892970.

Adding to 1012231300 its reverse (31322101), we get a palindrome (1043553401).

The spelling of 1012231300 in words is "one billion, twelve million, two hundred thirty-one thousand, three hundred".