10122212211112 has 16 divisors (see below), whose sum is σ = 19591378473600. Its totient is φ = 4897844618160.

The previous prime is 10122212211077. The next prime is 10122212211119. The reversal of 10122212211112 is 21111221222101.

It is a happy number.

10122212211112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10122212211112.

It is not an unprimeable number, because it can be changed into a prime (10122212211119) 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, 20407685662 + ... + 20407686157.

It is an arithmetic number, because the mean of its divisors is an integer number (1224461154600).

Almost surely, 2^{10122212211112} is an apocalyptic number.

It is an amenable number.

10122212211112 is a deficient number, since it is larger than the sum of its proper divisors (9469166262488).

10122212211112 is a wasteful number, since it uses less digits than its factorization.

10122212211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40815371856 (or 40815371852 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 10122212211112 its reverse (21111221222101), we get a palindrome (31233433433213).

The spelling of 10122212211112 in words is "ten trillion, one hundred twenty-two billion, two hundred twelve million, two hundred eleven thousand, one hundred twelve".