1221133030102 has 8 divisors (see below), whose sum is σ = 1857498130512. Its totient is φ = 601966986600.

The previous prime is 1221133030099. The next prime is 1221133030181. The reversal of 1221133030102 is 2010303311221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1221133030102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4299764049 + ... + 4299764332.

It is an arithmetic number, because the mean of its divisors is an integer number (232187266314).

Almost surely, 2^{1221133030102} is an apocalyptic number.

1221133030102 is a deficient number, since it is larger than the sum of its proper divisors (636365100410).

1221133030102 is an equidigital number, since it uses as much as digits as its factorization.

1221133030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8599528454.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1221133030102 its reverse (2010303311221), we get a palindrome (3231436341323).

The spelling of 1221133030102 in words is "one trillion, two hundred twenty-one billion, one hundred thirty-three million, thirty thousand, one hundred two".