2012210101100 has 72 divisors (see below), whose sum is σ = 4556651688960. Its totient is φ = 769837020480.

The previous prime is 2012210101093. The next prime is 2012210101147. The reversal of 2012210101100 is 11010122102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67096709 + ... + 67126691.

Almost surely, 2^{2012210101100} is an apocalyptic number.

2012210101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012210101100 is an abundant number, since it is smaller than the sum of its proper divisors (2544441587860).

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

2012210101100 is a wasteful number, since it uses less digits than its factorization.

2012210101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59199 (or 59192 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012210101100 its reverse (11010122102), we get a palindrome (2023220223202).

The spelling of 2012210101100 in words is "two trillion, twelve billion, two hundred ten million, one hundred one thousand, one hundred".