210001100012 has 48 divisors (see below), whose sum is σ = 410583769344. Its totient is φ = 93178680000.

The previous prime is 210001099999. The next prime is 210001100033.

210001100012 is nontrivially palindromic in base 10.

210001100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 17258 + ... + 648305.

It is an arithmetic number, because the mean of its divisors is an integer number (8553828528).

Almost surely, 2^210001100012 is an apocalyptic number.

210001100012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210001100012 is a deficient number, since it is larger than the sum of its proper divisors (200582669332).

210001100012 is a wasteful number, since it uses less digits than its factorization.

210001100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665750 (or 665748 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 210001 and 100012, that multiplied together give a palindrome (21002620012).

The spelling of 210001100012 in words is "two hundred ten billion, one million, one hundred thousand, twelve".