30201020101111 has 32 divisors (see below), whose sum is σ = 33302945491200. Its totient is φ = 27270632578560.

The previous prime is 30201020101097. The next prime is 30201020101121. The reversal of 30201020101111 is 11110102010203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30201020101111 - 2⁹ = 30201020100599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30201020101091 and 30201020101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201020101121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52720656 + ... + 53290426.

It is an arithmetic number, because the mean of its divisors is an integer number (1040717046600).

Almost surely, 2^{30201020101111} is an apocalyptic number.

30201020101111 is a deficient number, since it is larger than the sum of its proper divisors (3101925390089).

30201020101111 is a wasteful number, since it uses less digits than its factorization.

30201020101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571119.

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

Adding to 30201020101111 its reverse (11110102010203), we get a palindrome (41311122111314).

The spelling of 30201020101111 in words is "thirty trillion, two hundred one billion, twenty million, one hundred one thousand, one hundred eleven".