10111530212 has 24 divisors (see below), whose sum is σ = 20565827520. Its totient is φ = 4260062880.

The previous prime is 10111530203. The next prime is 10111530277. The reversal of 10111530212 is 21203511101.

10111530212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3058739 + ... + 3062042.

It is an arithmetic number, because the mean of its divisors is an integer number (856909480).

Almost surely, 2^10111530212 is an apocalyptic number.

It is an amenable number.

10111530212 is an abundant number, since it is smaller than the sum of its proper divisors (10454297308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111530212 is a wasteful number, since it uses less digits than its factorization.

10111530212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120851 (or 6120849 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The spelling of 10111530212 in words is "ten billion, one hundred eleven million, five hundred thirty thousand, two hundred twelve".