211000001002 has 16 divisors (see below), whose sum is σ = 361927477440. Its totient is φ = 90375274368.

The previous prime is 211000000969. The next prime is 211000001137. The reversal of 211000001002 is 200100000112.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416852 + ... + 4464367.

It is an arithmetic number, because the mean of its divisors is an integer number (22620467340).

Almost surely, 2^211000001002 is an apocalyptic number.

211000001002 is a deficient number, since it is larger than the sum of its proper divisors (150927476438).

211000001002 is a wasteful number, since it uses less digits than its factorization.

211000001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882925.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 211000001002 its reverse (200100000112), we get a palindrome (411100001114).

The spelling of 211000001002 in words is "two hundred eleven billion, one thousand, two".