30101102011 has 4 divisors (see below), whose sum is σ = 30267406624. Its totient is φ = 29934797400.

The previous prime is 30101101997. The next prime is 30101102033. The reversal of 30101102011 is 11020110103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11020110103 = 6323 ⋅1742861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30101102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101102081) 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, 83152035 + ... + 83152396.

It is an arithmetic number, because the mean of its divisors is an integer number (7566851656).

Almost surely, 2^30101102011 is an apocalyptic number.

30101102011 is a deficient number, since it is larger than the sum of its proper divisors (166304613).

30101102011 is a wasteful number, since it uses less digits than its factorization.

30101102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166304612.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30101102011 its reverse (11020110103), we get a palindrome (41121212114).

The spelling of 30101102011 in words is "thirty billion, one hundred one million, one hundred two thousand, eleven".