30012212201 has 4 divisors (see below), whose sum is σ = 31047116100. Its totient is φ = 28977308304.

The previous prime is 30012212177. The next prime is 30012212231. The reversal of 30012212201 is 10221221003.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9125025625 + 20887186576 = 95525^2 + 144524^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012212201 - 2²⁶ = 29945103337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012212231) 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, 517451906 + ... + 517451963.

It is an arithmetic number, because the mean of its divisors is an integer number (7761779025).

Almost surely, 2^30012212201 is an apocalyptic number.

It is an amenable number.

30012212201 is a deficient number, since it is larger than the sum of its proper divisors (1034903899).

30012212201 is a wasteful number, since it uses less digits than its factorization.

30012212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034903898.

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

Adding to 30012212201 its reverse (10221221003), we get a palindrome (40233433204).

The spelling of 30012212201 in words is "thirty billion, twelve million, two hundred twelve thousand, two hundred one".