1221133103302 has 8 divisors (see below), whose sum is σ = 2093371034256. Its totient is φ = 523342758552.

The previous prime is 1221133103297. The next prime is 1221133103321. The reversal of 1221133103302 is 2033013311221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43611896533 + ... + 43611896560.

It is an arithmetic number, because the mean of its divisors is an integer number (261671379282).

Almost surely, 2^{1221133103302} is an apocalyptic number.

1221133103302 is a deficient number, since it is larger than the sum of its proper divisors (872237930954).

1221133103302 is an equidigital number, since it uses as much as digits as its factorization.

1221133103302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87223793102.

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

Adding to 1221133103302 its reverse (2033013311221), we get a palindrome (3254146414523).

The spelling of 1221133103302 in words is "one trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred three thousand, three hundred two".