1021300222003 has 8 divisors (see below), whose sum is σ = 1030597416576. Its totient is φ = 1012043188800.

The previous prime is 1021300221983. The next prime is 1021300222037. The reversal of 1021300222003 is 3002220031201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021300222003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021300222303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9989251 + ... + 10090972.

It is an arithmetic number, because the mean of its divisors is an integer number (128824677072).

Almost surely, 2^{1021300222003} is an apocalyptic number.

1021300222003 is a deficient number, since it is larger than the sum of its proper divisors (9297194573).

1021300222003 is a wasteful number, since it uses less digits than its factorization.

1021300222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080685.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1021300222003 its reverse (3002220031201), we get a palindrome (4023520253204).

The spelling of 1021300222003 in words is "one trillion, twenty-one billion, three hundred million, two hundred twenty-two thousand, three".