2102001100012 has 48 divisors (see below), whose sum is σ = 4025391552000. Its totient is φ = 952484880960.

The previous prime is 2102001100009. The next prime is 2102001100079. The reversal of 2102001100012 is 2100011002012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73433439 + ... + 73462057.

It is an arithmetic number, because the mean of its divisors is an integer number (83862324000).

Almost surely, 2^{2102001100012} is an apocalyptic number.

2102001100012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102001100012 is a deficient number, since it is larger than the sum of its proper divisors (1923390451988).

2102001100012 is a wasteful number, since it uses less digits than its factorization.

2102001100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33766 (or 33764 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2102001100012 its reverse (2100011002012), we get a palindrome (4202012102024).

The spelling of 2102001100012 in words is "two trillion, one hundred two billion, one million, one hundred thousand, twelve".