10101111110012 has 12 divisors (see below), whose sum is σ = 19036709399736. Its totient is φ = 4662051281520.

The previous prime is 10101111110011. The next prime is 10101111110047. The reversal of 10101111110012 is 21001111110101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10101111109975 and 10101111110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101111110011) 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, 97126068314 + ... + 97126068417.

It is an arithmetic number, because the mean of its divisors is an integer number (1586392449978).

Almost surely, 2^{10101111110012} is an apocalyptic number.

It is an amenable number.

10101111110012 is a deficient number, since it is larger than the sum of its proper divisors (8935598289724).

10101111110012 is a wasteful number, since it uses less digits than its factorization.

10101111110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194252136748 (or 194252136746 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10101111110012 its reverse (21001111110101), we get a palindrome (31102222220113).

The spelling of 10101111110012 in words is "ten trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, twelve".