3030121221102 has 48 divisors (see below), whose sum is σ = 6782934712320. Its totient is φ = 976609026000.

The previous prime is 3030121220981. The next prime is 3030121221103. The reversal of 3030121221102 is 2011221210303.

3030121221102 is a `hidden beast` number, since 30 + 301 + 212 + 21 + 102 = 666.

It is a super-2 number, since 2×3030121221102² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030121221103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1716702 + ... + 3001217.

It is an arithmetic number, because the mean of its divisors is an integer number (141311139840).

Almost surely, 2^{3030121221102} is an apocalyptic number.

3030121221102 is an abundant number, since it is smaller than the sum of its proper divisors (3752813491218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030121221102 is a wasteful number, since it uses less digits than its factorization.

3030121221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719109 (or 4719106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3030121221102 its reverse (2011221210303), we get a palindrome (5041342431405).

The spelling of 3030121221102 in words is "three trillion, thirty billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred two".