30012211101 has 16 divisors (see below), whose sum is σ = 41093515008. Its totient is φ = 19474228800.

The previous prime is 30012211091. The next prime is 30012211123. The reversal of 30012211101 is 10111221003.

It is not a de Polignac number, because 30012211101 - 2⁷ = 30012210973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012211171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562470 + ... + 613511.

It is an arithmetic number, because the mean of its divisors is an integer number (2568344688).

Almost surely, 2^30012211101 is an apocalyptic number.

It is an amenable number.

30012211101 is a deficient number, since it is larger than the sum of its proper divisors (11081303907).

30012211101 is a wasteful number, since it uses less digits than its factorization.

30012211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176212.

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

Adding to 30012211101 its reverse (10111221003), we get a palindrome (40123432104).

The spelling of 30012211101 in words is "thirty billion, twelve million, two hundred eleven thousand, one hundred one".