30330132111212 has 6 divisors (see below), whose sum is σ = 53077731194628. Its totient is φ = 15165066055604.

The previous prime is 30330132111203. The next prime is 30330132111217. The reversal of 30330132111212 is 21211123103303.

It is a super-2 number, since 2×30330132111212² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30330132111217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791266513898 + ... + 3791266513905.

It is an arithmetic number, because the mean of its divisors is an integer number (8846288532438).

Almost surely, 2^{30330132111212} is an apocalyptic number.

It is an amenable number.

30330132111212 is a deficient number, since it is larger than the sum of its proper divisors (22747599083416).

30330132111212 is a wasteful number, since it uses less digits than its factorization.

30330132111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582533027807 (or 7582533027805 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30330132111212 its reverse (21211123103303), we get a palindrome (51541255214515).

The spelling of 30330132111212 in words is "thirty trillion, three hundred thirty billion, one hundred thirty-two million, one hundred eleven thousand, two hundred twelve".