30211202120089 has 2 divisors, whose sum is σ = 30211202120090. Its totient is φ = 30211202120088.

The previous prime is 30211202119981. The next prime is 30211202120111. The reversal of 30211202120089 is 98002120211203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30022947662400 + 188254457689 = 5479320^2 + 433883^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211202120089 - 2⁷ = 30211202119961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30211202120089.

It is not a weakly prime, because it can be changed into another prime (30211202127089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105601060044 + 15105601060045.

It is an arithmetic number, because the mean of its divisors is an integer number (15105601060045).

Almost surely, 2^{30211202120089} is an apocalyptic number.

It is an amenable number.

30211202120089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211202120089 is an equidigital number, since it uses as much as digits as its factorization.

30211202120089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 30211202120089 in words is "thirty trillion, two hundred eleven billion, two hundred two million, one hundred twenty thousand, eighty-nine".