230021021122 has 4 divisors (see below), whose sum is σ = 345031531686. Its totient is φ = 115010510560.

The previous prime is 230021020997. The next prime is 230021021137. The reversal of 230021021122 is 221120120032.

It is a happy number.

230021021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 148802291001 + 81218730121 = 385749^2 + 284989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230021021096 and 230021021105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57505255279 + ... + 57505255282.

Almost surely, 2^230021021122 is an apocalyptic number.

230021021122 is a deficient number, since it is larger than the sum of its proper divisors (115010510564).

230021021122 is a wasteful number, since it uses less digits than its factorization.

230021021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115010510563.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 230021021122 its reverse (221120120032), we get a palindrome (451141141154).

The spelling of 230021021122 in words is "two hundred thirty billion, twenty-one million, twenty-one thousand, one hundred twenty-two".