1010011100012 has 24 divisors (see below), whose sum is σ = 1866491046000. Its totient is φ = 476897780736.

The previous prime is 1010011100011. The next prime is 1010011100039. The reversal of 1010011100012 is 2100011100101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1010011100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21205637 + ... + 21253212.

It is an arithmetic number, because the mean of its divisors is an integer number (77770460250).

Almost surely, 2^{1010011100012} is an apocalyptic number.

It is an amenable number.

1010011100012 is a deficient number, since it is larger than the sum of its proper divisors (856479945988).

1010011100012 is a wasteful number, since it uses less digits than its factorization.

1010011100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42459185 (or 42459183 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010011100012 its reverse (2100011100101), we get a palindrome (3110022200113).

The spelling of 1010011100012 in words is "one trillion, ten billion, eleven million, one hundred thousand, twelve".