30221020330102 has 32 divisors (see below), whose sum is σ = 53211100815360. Its totient is φ = 12601001714400.

The previous prime is 30221020330079. The next prime is 30221020330103. The reversal of 30221020330102 is 20103302012203.

It is a self number, because there is not a number n which added to its sum of digits gives 30221020330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221020330103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179599 + ... + 9931237.

It is an arithmetic number, because the mean of its divisors is an integer number (1662846900480).

Almost surely, 2^{30221020330102} is an apocalyptic number.

30221020330102 is a deficient number, since it is larger than the sum of its proper divisors (22990080485258).

30221020330102 is a wasteful number, since it uses less digits than its factorization.

30221020330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767236.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30221020330102 its reverse (20103302012203), we get a palindrome (50324322342305).

The spelling of 30221020330102 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred thirty thousand, one hundred two".