30900201221011 has 2 divisors, whose sum is σ = 30900201221012. Its totient is φ = 30900201221010.

The previous prime is 30900201220997. The next prime is 30900201221101. The reversal of 30900201221011 is 11012210200903.

Together with next prime (30900201221101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (11012210200903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30900201221011 - 2⁷ = 30900201220883 is a prime.

It is not a weakly prime, because it can be changed into another prime (30900201228011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15450100610505 + 15450100610506.

It is an arithmetic number, because the mean of its divisors is an integer number (15450100610506).

Almost surely, 2^{30900201221011} is an apocalyptic number.

30900201221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30900201221011 is an equidigital number, since it uses as much as digits as its factorization.

30900201221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 30900201221011 its reverse (11012210200903), we get a palindrome (41912411421914).

The spelling of 30900201221011 in words is "thirty trillion, nine hundred billion, two hundred one million, two hundred twenty-one thousand, eleven".