211100001002 has 16 divisors (see below), whose sum is σ = 345815581824. Its totient is φ = 95849208000.

The previous prime is 211100000983. The next prime is 211100001071. The reversal of 211100001002 is 200100001112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5246399 + ... + 5286482.

It is an arithmetic number, because the mean of its divisors is an integer number (21613473864).

Almost surely, 2^211100001002 is an apocalyptic number.

211100001002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211100001002 is a deficient number, since it is larger than the sum of its proper divisors (134715580822).

211100001002 is a wasteful number, since it uses less digits than its factorization.

211100001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533805.

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

Adding to 211100001002 its reverse (200100001112), we get a palindrome (411200002114).

The spelling of 211100001002 in words is "two hundred eleven billion, one hundred million, one thousand, two".