30211233120102 has 64 divisors (see below), whose sum is σ = 67560466521600. Its totient is φ = 8950317857280.

The previous prime is 30211233120097. The next prime is 30211233120139. The reversal of 30211233120102 is 20102133211203.

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, 24459777 + ... + 25665212.

It is an arithmetic number, because the mean of its divisors is an integer number (1055632289400).

Almost surely, 2^{30211233120102} is an apocalyptic number.

30211233120102 is an abundant number, since it is smaller than the sum of its proper divisors (37349233401498).

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

30211233120102 is a wasteful number, since it uses less digits than its factorization.

30211233120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50125341.

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

Adding to 30211233120102 its reverse (20102133211203), we get a palindrome (50313366331305).

The spelling of 30211233120102 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, one hundred twenty thousand, one hundred two".