30112212131102 has 8 divisors (see below), whose sum is σ = 47545598101800. Its totient is φ = 14263679430504.

The previous prime is 30112212131093. The next prime is 30112212131117. The reversal of 30112212131102 is 20113121221103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396213317477 + ... + 396213317552.

It is an arithmetic number, because the mean of its divisors is an integer number (5943199762725).

Almost surely, 2^{30112212131102} is an apocalyptic number.

30112212131102 is a deficient number, since it is larger than the sum of its proper divisors (17433385970698).

30112212131102 is a wasteful number, since it uses less digits than its factorization.

30112212131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792426635050.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 30112212131102 its reverse (20113121221103), we get a palindrome (50225333352205).

Subtracting from 30112212131102 its reverse (20113121221103), we obtain a palindrome (9999090909999).

The spelling of 30112212131102 in words is "thirty trillion, one hundred twelve billion, two hundred twelve million, one hundred thirty-one thousand, one hundred two".