30012202120211 has 2 divisors, whose sum is σ = 30012202120212. Its totient is φ = 30012202120210.

The previous prime is 30012202120171. The next prime is 30012202120319. The reversal of 30012202120211 is 11202120221003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30012202120211 - 2¹⁰ = 30012202119187 is a prime.

It is a super-2 number, since 2×30012202120211² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30012202120211.

It is not a weakly prime, because it can be changed into another prime (30012202128211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006101060105 + 15006101060106.

It is an arithmetic number, because the mean of its divisors is an integer number (15006101060106).

Almost surely, 2^{30012202120211} is an apocalyptic number.

30012202120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012202120211 is an equidigital number, since it uses as much as digits as its factorization.

30012202120211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30012202120211 its reverse (11202120221003), we get a palindrome (41214322341214).

The spelling of 30012202120211 in words is "thirty trillion, twelve billion, two hundred two million, one hundred twenty thousand, two hundred eleven".