30212011211101 has 2 divisors, whose sum is σ = 30212011211102. Its totient is φ = 30212011211100.

The previous prime is 30212011211033. The next prime is 30212011211119. The reversal of 30212011211101 is 10111211021203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30211523243001 + 487968100 = 5496501^2 + 22090^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212011211101 - 2⁷ = 30212011210973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212011211171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106005605550 + 15106005605551.

It is an arithmetic number, because the mean of its divisors is an integer number (15106005605551).

Almost surely, 2^{30212011211101} is an apocalyptic number.

It is an amenable number.

30212011211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212011211101 is an equidigital number, since it uses as much as digits as its factorization.

30212011211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 30212011211101 its reverse (10111211021203), we get a palindrome (40323222232304).

The spelling of 30212011211101 in words is "thirty trillion, two hundred twelve billion, eleven million, two hundred eleven thousand, one hundred one".