1021234011303 has 32 divisors (see below), whose sum is σ = 1565646589440. Its totient is φ = 586312039040.

The previous prime is 1021234011289. The next prime is 1021234011331. The reversal of 1021234011303 is 3031104321201.

It is a cyclic number.

It is not a de Polignac number, because 1021234011303 - 2⁵ = 1021234011271 is a prime.

It is a super-3 number, since 3×1021234011303³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1021234011303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021234011403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10016451 + ... + 10117892.

It is an arithmetic number, because the mean of its divisors is an integer number (48926455920).

Almost surely, 2^{1021234011303} is an apocalyptic number.

1021234011303 is a deficient number, since it is larger than the sum of its proper divisors (544412578137).

1021234011303 is a wasteful number, since it uses less digits than its factorization.

1021234011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134439.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1021234011303 its reverse (3031104321201), we get a palindrome (4052338332504).

The spelling of 1021234011303 in words is "one trillion, twenty-one billion, two hundred thirty-four million, eleven thousand, three hundred three".