30210122203 has 4 divisors (see below), whose sum is σ = 30322427760. Its totient is φ = 30097816648.

The previous prime is 30210122197. The next prime is 30210122207. The reversal of 30210122203 is 30222101203.

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

It is a cyclic number.

It is not a de Polignac number, because 30210122203 - 2⁹ = 30210121691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30210122207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56152375 + ... + 56152912.

It is an arithmetic number, because the mean of its divisors is an integer number (7580606940).

Almost surely, 2^30210122203 is an apocalyptic number.

30210122203 is a deficient number, since it is larger than the sum of its proper divisors (112305557).

30210122203 is a wasteful number, since it uses less digits than its factorization.

30210122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112305556.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30210122203 its reverse (30222101203), we get a palindrome (60432223406).

The spelling of 30210122203 in words is "thirty billion, two hundred ten million, one hundred twenty-two thousand, two hundred three".