30112100012022 has 64 divisors (see below), whose sum is σ = 69109056299520. Its totient is φ = 8568305904384.

The previous prime is 30112100011999. The next prime is 30112100012243. The reversal of 30112100012022 is 22021000121103.

It is a junction number, because it is equal to n+sod(n) for n = 30112100011992 and 30112100012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30160273 + ... + 31142675.

It is an arithmetic number, because the mean of its divisors is an integer number (1079829004680).

Almost surely, 2^{30112100012022} is an apocalyptic number.

30112100012022 is an abundant number, since it is smaller than the sum of its proper divisors (38996956287498).

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

30112100012022 is a wasteful number, since it uses less digits than its factorization.

30112100012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985397.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30112100012022 its reverse (22021000121103), we get a palindrome (52133100133125).

The spelling of 30112100012022 in words is "thirty trillion, one hundred twelve billion, one hundred million, twelve thousand, twenty-two".