101001111011012 has 24 divisors (see below), whose sum is σ = 186055011438240. Its totient is φ = 47842545836160.

The previous prime is 101001111010967. The next prime is 101001111011023. The reversal of 101001111011012 is 210110111100101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101001111010984 and 101001111011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67213103 + ... + 68699369.

It is an arithmetic number, because the mean of its divisors is an integer number (7752292143260).

Almost surely, 2^{101001111011012} is an apocalyptic number.

It is an amenable number.

101001111011012 is a deficient number, since it is larger than the sum of its proper divisors (85053900427228).

101001111011012 is a wasteful number, since it uses less digits than its factorization.

101001111011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380451 (or 2380449 counting only the distinct ones).

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

Adding to 101001111011012 its reverse (210110111100101), we get a palindrome (311111222111113).

The spelling of 101001111011012 in words is "one hundred one trillion, one billion, one hundred eleven million, eleven thousand, twelve".