30233011002122 has 4 divisors (see below), whose sum is σ = 45349516503186. Its totient is φ = 15116505501060.

The previous prime is 30233011002119. The next prime is 30233011002143. The reversal of 30233011002122 is 22120011033203.

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

It can be written as a sum of positive squares in only one way, i.e., 29830723986001 + 402287016121 = 5461751^2 + 634261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30233011002094 and 30233011002103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558252750529 + ... + 7558252750532.

Almost surely, 2^{30233011002122} is an apocalyptic number.

30233011002122 is a deficient number, since it is larger than the sum of its proper divisors (15116505501064).

30233011002122 is a wasteful number, since it uses less digits than its factorization.

30233011002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116505501063.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30233011002122 its reverse (22120011033203), we get a palindrome (52353022035325).

The spelling of 30233011002122 in words is "thirty trillion, two hundred thirty-three billion, eleven million, two thousand, one hundred twenty-two".