30122210201 has 4 divisors (see below), whose sum is σ = 30126270132. Its totient is φ = 30118150272.

The previous prime is 30122210197. The next prime is 30122210213. The reversal of 30122210201 is 10201222103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201222103 = 971 ⋅10505893.

It can be written as a sum of positive squares in 2 ways, for example, as 15913570201 + 14208640000 = 126149^2 + 119200^2 .

It is a cyclic number.

It is not a de Polignac number, because 30122210201 - 2² = 30122210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122210221) 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, 2018816 + ... + 2033681.

It is an arithmetic number, because the mean of its divisors is an integer number (7531567533).

Almost surely, 2^30122210201 is an apocalyptic number.

It is an amenable number.

30122210201 is a deficient number, since it is larger than the sum of its proper divisors (4059931).

30122210201 is an equidigital number, since it uses as much as digits as its factorization.

30122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059930.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30122210201 its reverse (10201222103), we get a palindrome (40323432304).

The spelling of 30122210201 in words is "thirty billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".