30202102111 has 8 divisors (see below), whose sum is σ = 30362034384. Its totient is φ = 30042237120.

The previous prime is 30202102103. The next prime is 30202102121. The reversal of 30202102111 is 11120120203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30202102111 - 2³ = 30202102103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30202102091 and 30202102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066171 + ... + 1094131.

It is an arithmetic number, because the mean of its divisors is an integer number (3795254298).

Almost surely, 2^30202102111 is an apocalyptic number.

30202102111 is a deficient number, since it is larger than the sum of its proper divisors (159932273).

30202102111 is a wasteful number, since it uses less digits than its factorization.

30202102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33641.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30202102111 its reverse (11120120203), we get a palindrome (41322222314).

The spelling of 30202102111 in words is "thirty billion, two hundred two million, one hundred two thousand, one hundred eleven".