1021300000133 has 16 divisors (see below), whose sum is σ = 1194296476800. Its totient is φ = 855270273600.

The previous prime is 1021300000109. The next prime is 1021300000169. The reversal of 1021300000133 is 3310000031201.

1021300000133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1021300000133 - 2²⁰ = 1021298951557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021300000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7962563 + ... + 8089808.

It is an arithmetic number, because the mean of its divisors is an integer number (74643529800).

Almost surely, 2^{1021300000133} is an apocalyptic number.

It is an amenable number.

1021300000133 is a deficient number, since it is larger than the sum of its proper divisors (172996476667).

1021300000133 is a wasteful number, since it uses less digits than its factorization.

1021300000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052588.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1021300000133 its reverse (3310000031201), we get a palindrome (4331300031334).

The spelling of 1021300000133 in words is "one trillion, twenty-one billion, three hundred million, one hundred thirty-three", and thus it is an aban number.