211021002002 has 8 divisors (see below), whose sum is σ = 330293742336. Its totient is φ = 100923087892.

The previous prime is 211021001969. The next prime is 211021002037. The reversal of 211021002002 is 200200120112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2293706498 + ... + 2293706589.

It is an arithmetic number, because the mean of its divisors is an integer number (41286717792).

Almost surely, 2^211021002002 is an apocalyptic number.

211021002002 is a deficient number, since it is larger than the sum of its proper divisors (119272740334).

211021002002 is a wasteful number, since it uses less digits than its factorization.

211021002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587413112.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211021002002 its reverse (200200120112), we get a palindrome (411221122114).

The spelling of 211021002002 in words is "two hundred eleven billion, twenty-one million, two thousand, two".