30011985101 has 4 divisors (see below), whose sum is σ = 34299411552. Its totient is φ = 25724558652.

The previous prime is 30011985089. The next prime is 30011985109. The reversal of 30011985101 is 10158911003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30011985101 - 2¹⁰ = 30011984077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011985109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143713215 + ... + 2143713228.

It is an arithmetic number, because the mean of its divisors is an integer number (8574852888).

Almost surely, 2^30011985101 is an apocalyptic number.

It is an amenable number.

30011985101 is a deficient number, since it is larger than the sum of its proper divisors (4287426451).

30011985101 is an equidigital number, since it uses as much as digits as its factorization.

30011985101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287426450.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 30011985101 in words is "thirty billion, eleven million, nine hundred eighty-five thousand, one hundred one".