101001111110012 has 24 divisors (see below), whose sum is σ = 182847244787760. Its totient is φ = 48759048898560.

The previous prime is 101001111109991. The next prime is 101001111110077. The reversal of 101001111110012 is 210011111100101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101001111109975 and 101001111110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82466783 + ... + 83682569.

It is an arithmetic number, because the mean of its divisors is an integer number (7618635199490).

Almost surely, 2^{101001111110012} is an apocalyptic number.

It is an amenable number.

101001111110012 is a deficient number, since it is larger than the sum of its proper divisors (81846133677748).

101001111110012 is a wasteful number, since it uses less digits than its factorization.

101001111110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931981 (or 1931979 counting only the distinct ones).

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

Adding to 101001111110012 its reverse (210011111100101), we get a palindrome (311012222210113).

The spelling of 101001111110012 in words is "one hundred one trillion, one billion, one hundred eleven million, one hundred ten thousand, twelve".