1012110011100 has 108 divisors (see below), whose sum is σ = 3215860380096. Its totient is φ = 266198780160.

The previous prime is 1012110011083. The next prime is 1012110011111. The reversal of 1012110011100 is 11100112101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7636812 + ... + 7768211.

Almost surely, 2^{1012110011100} is an apocalyptic number.

1012110011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012110011100 is an abundant number, since it is smaller than the sum of its proper divisors (2203750368996).

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

1012110011100 is a wasteful number, since it uses less digits than its factorization.

1012110011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405116 (or 15405106 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1012110011100 its reverse (11100112101), we get a palindrome (1023210123201).

It can be divided in two parts, 101211001 and 1100, that added together give a palindrome (101212101).

The spelling of 1012110011100 in words is "one trillion, twelve billion, one hundred ten million, eleven thousand, one hundred".