30201028215133 has 2 divisors, whose sum is σ = 30201028215134. Its totient is φ = 30201028215132.

The previous prime is 30201028215107. The next prime is 30201028215179. The reversal of 30201028215133 is 33151282010203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19982348306244 + 10218679908889 = 4470162^2 + 3196667^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201028215133 - 2⁵ = 30201028215101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30201028215095 and 30201028215104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201028212133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100514107566 + 15100514107567.

It is an arithmetic number, because the mean of its divisors is an integer number (15100514107567).

Almost surely, 2^{30201028215133} is an apocalyptic number.

It is an amenable number.

30201028215133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201028215133 is an equidigital number, since it uses as much as digits as its factorization.

30201028215133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 30201028215133 in words is "thirty trillion, two hundred one billion, twenty-eight million, two hundred fifteen thousand, one hundred thirty-three".