1030121221333 has 4 divisors (see below), whose sum is σ = 1030463343648. Its totient is φ = 1029779099020.

The previous prime is 1030121221319. The next prime is 1030121221403. The reversal of 1030121221333 is 3331221210301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030121221333 - 2¹⁷ = 1030121090261 is a prime.

It is a super-2 number, since 2×1030121221333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030121291333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171056641 + ... + 171062662.

It is an arithmetic number, because the mean of its divisors is an integer number (257615835912).

Almost surely, 2^{1030121221333} is an apocalyptic number.

It is an amenable number.

1030121221333 is a deficient number, since it is larger than the sum of its proper divisors (342122315).

1030121221333 is an equidigital number, since it uses as much as digits as its factorization.

1030121221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342122314.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1030121221333 its reverse (3331221210301), we get a palindrome (4361342431634).

The spelling of 1030121221333 in words is "one trillion, thirty billion, one hundred twenty-one million, two hundred twenty-one thousand, three hundred thirty-three".