1012011300 has 72 divisors (see below), whose sum is σ = 3253437600. Its totient is φ = 269868960.

The previous prime is 1012011277. The next prime is 1012011313. The reversal of 1012011300 is 31102101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184710 + ... + 190109.

Almost surely, 2^1012011300 is an apocalyptic number.

1012011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012011300 is an abundant number, since it is smaller than the sum of its proper divisors (2241426300).

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

1012011300 is a wasteful number, since it uses less digits than its factorization.

1012011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374842 (or 374829 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1012011300 is about 31812.1250469063. The cubic root of 1012011300 is about 1003.9878426384.

Adding to 1012011300 its reverse (31102101), we get a palindrome (1043113401).

The spelling of 1012011300 in words is "one billion, twelve million, eleven thousand, three hundred".