1010011001100 has 72 divisors (see below), whose sum is σ = 2922529904448. Its totient is φ = 269314939200.

The previous prime is 1010011001089. The next prime is 1010011001107. The reversal of 1010011001100 is 11001100101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

1010011001100 is a modest number, since divided by 11001100 gives 10100 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1010011001107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3860647 + ... + 4113953.

Almost surely, 2^{1010011001100} is an apocalyptic number.

1010011001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010011001100 is an abundant number, since it is smaller than the sum of its proper divisors (1912518903348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010011001100 is a wasteful number, since it uses less digits than its factorization.

1010011001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266615 (or 266608 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1010011001100 its reverse (11001100101), we get a palindrome (1021012101201).

Subtracting from 1010011001100 its reverse (11001100101), we obtain a palindrome (999009900999).

The spelling of 1010011001100 in words is "one trillion, ten billion, eleven million, one thousand, one hundred".