30013221312102 has 64 divisors (see below), whose sum is σ = 69627362780160. Its totient is φ = 8447282256384.

The previous prime is 30013221312079. The next prime is 30013221312121. The reversal of 30013221312102 is 20121312231003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3569698 + ... + 8530485.

It is an arithmetic number, because the mean of its divisors is an integer number (1087927543440).

Almost surely, 2^{30013221312102} is an apocalyptic number.

30013221312102 is an abundant number, since it is smaller than the sum of its proper divisors (39614141468058).

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

30013221312102 is a wasteful number, since it uses less digits than its factorization.

30013221312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101077.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30013221312102 its reverse (20121312231003), we get a palindrome (50134533543105).

The spelling of 30013221312102 in words is "thirty trillion, thirteen billion, two hundred twenty-one million, three hundred twelve thousand, one hundred two".