30211111002001 has 2 divisors, whose sum is σ = 30211111002002. Its totient is φ = 30211111002000.

The previous prime is 30211111001987. The next prime is 30211111002019. The reversal of 30211111002001 is 10020011111203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19312298219776 + 10898812782225 = 4394576^2 + 3301335^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211111002001 - 2⁷ = 30211111001873 is a prime.

It is a super-2 number, since 2×30211111002001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30211111002031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105555501000 + 15105555501001.

It is an arithmetic number, because the mean of its divisors is an integer number (15105555501001).

Almost surely, 2^{30211111002001} is an apocalyptic number.

It is an amenable number.

30211111002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211111002001 is an equidigital number, since it uses as much as digits as its factorization.

30211111002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 30211111002001 its reverse (10020011111203), we get a palindrome (40231122113204).

The spelling of 30211111002001 in words is "thirty trillion, two hundred eleven billion, one hundred eleven million, two thousand, one".