30212133203134 has 4 divisors (see below), whose sum is σ = 45318199804704. Its totient is φ = 15106066601566.

The previous prime is 30212133203123. The next prime is 30212133203143. The reversal of 30212133203134 is 43130233121203.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7553033300782 + ... + 7553033300785.

It is an arithmetic number, because the mean of its divisors is an integer number (11329549951176).

Almost surely, 2^{30212133203134} is an apocalyptic number.

30212133203134 is a deficient number, since it is larger than the sum of its proper divisors (15106066601570).

30212133203134 is a wasteful number, since it uses less digits than its factorization.

30212133203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106066601569.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30212133203134 its reverse (43130233121203), we get a palindrome (73342366324337).

The spelling of 30212133203134 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, two hundred three thousand, one hundred thirty-four".