3221220121102 has 8 divisors (see below), whose sum is σ = 4922996789016. Its totient is φ = 1580221191432.

The previous prime is 3221220121079. The next prime is 3221220121103. The reversal of 3221220121102 is 2011210221223.

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 3221220121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221220121103) 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, 15194434428 + ... + 15194434639.

It is an arithmetic number, because the mean of its divisors is an integer number (615374598627).

Almost surely, 2^{3221220121102} is an apocalyptic number.

3221220121102 is a deficient number, since it is larger than the sum of its proper divisors (1701776667914).

3221220121102 is a wasteful number, since it uses less digits than its factorization.

3221220121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30388869122.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 3221220121102 its reverse (2011210221223), we get a palindrome (5232430342325).

The spelling of 3221220121102 in words is "three trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty-one thousand, one hundred two".