1013021300 has 18 divisors (see below), whose sum is σ = 2198256438. Its totient is φ = 405208480.

The previous prime is 1013021299. The next prime is 1013021311. The reversal of 1013021300 is 31203101.

It can be written as a sum of positive squares in 3 ways, for example, as 210772324 + 802248976 = 14518^2 + 28324^2 .

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, 5065007 + ... + 5065206.

Almost surely, 2^1013021300 is an apocalyptic number.

1013021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013021300 is an abundant number, since it is smaller than the sum of its proper divisors (1185235138).

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

1013021300 is a wasteful number, since it uses less digits than its factorization.

1013021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130227 (or 10130220 counting only the distinct ones).

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

The square root of 1013021300 is about 31827.9955385192. The cubic root of 1013021300 is about 1004.3217290849.

Adding to 1013021300 its reverse (31203101), we get a palindrome (1044224401).

The spelling of 1013021300 in words is "one billion, thirteen million, twenty-one thousand, three hundred".