211002002002 has 16 divisors (see below), whose sum is σ = 348331547232. Its totient is φ = 95061238720.

The previous prime is 211002001981. The next prime is 211002002009. The reversal of 211002002002 is 200200200112.

It is a self number, because there is not a number n which added to its sum of digits gives 211002002002.

It is not an unprimeable number, because it can be changed into a prime (211002002009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42435568 + ... + 42440539.

It is an arithmetic number, because the mean of its divisors is an integer number (21770721702).

Almost surely, 2^211002002002 is an apocalyptic number.

211002002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211002002002 is a deficient number, since it is larger than the sum of its proper divisors (137329545230).

211002002002 is a wasteful number, since it uses less digits than its factorization.

211002002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84876233.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 211002002002 its reverse (200200200112), we get a palindrome (411202202114).

The spelling of 211002002002 in words is "two hundred eleven billion, two million, two thousand, two".