1001100099012 has 24 divisors (see below), whose sum is σ = 2515584864576. Its totient is φ = 308030799648.

The previous prime is 1001100099007. The next prime is 1001100099019. The reversal of 1001100099012 is 2109900011001.

It is a super-2 number, since 2×1001100099012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001100099019) 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, 3208654008 + ... + 3208654319.

It is an arithmetic number, because the mean of its divisors is an integer number (104816036024).

Almost surely, 2^{1001100099012} is an apocalyptic number.

1001100099012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001100099012 is an abundant number, since it is smaller than the sum of its proper divisors (1514484765564).

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

1001100099012 is a wasteful number, since it uses less digits than its factorization.

1001100099012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417308347 (or 6417308345 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 1001100099012 in words is "one trillion, one billion, one hundred million, ninety-nine thousand, twelve".