30211132320101 has 2 divisors, whose sum is σ = 30211132320102. Its totient is φ = 30211132320100.

The previous prime is 30211132320053. The next prime is 30211132320113. The reversal of 30211132320101 is 10102323111203.

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., 30194420553025 + 16711767076 = 5494945^2 + 129274^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211132320101 - 2¹⁴ = 30211132303717 is a prime.

It is a super-2 number, since 2×30211132320101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211132320191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105566160050 + 15105566160051.

It is an arithmetic number, because the mean of its divisors is an integer number (15105566160051).

Almost surely, 2^{30211132320101} is an apocalyptic number.

It is an amenable number.

30211132320101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211132320101 is an equidigital number, since it uses as much as digits as its factorization.

30211132320101 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 20.

Adding to 30211132320101 its reverse (10102323111203), we get a palindrome (40313455431304).

The spelling of 30211132320101 in words is "thirty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred twenty thousand, one hundred one".