33221201212102 has 8 divisors (see below), whose sum is σ = 49854670939800. Its totient is φ = 16602977565504.

The previous prime is 33221201212051. The next prime is 33221201212109. The reversal of 33221201212102 is 20121210212233.

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

It is a super-2 number, since 2×33221201212102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221201212109) 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, 3811514827 + ... + 3811523542.

It is an arithmetic number, because the mean of its divisors is an integer number (6231833867475).

Almost surely, 2^{33221201212102} is an apocalyptic number.

33221201212102 is a deficient number, since it is larger than the sum of its proper divisors (16633469727698).

33221201212102 is a wasteful number, since it uses less digits than its factorization.

33221201212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623040550.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 33221201212102 its reverse (20121210212233), we get a palindrome (53342411424335).

The spelling of 33221201212102 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred one million, two hundred twelve thousand, one hundred two".