211012221002 has 8 divisors (see below), whose sum is σ = 345292725312. Its totient is φ = 95914645900.

The previous prime is 211012220999. The next prime is 211012221019. The reversal of 211012221002 is 200122210112.

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, 4795732274 + ... + 4795732317.

It is an arithmetic number, because the mean of its divisors is an integer number (43161590664).

Almost surely, 2^211012221002 is an apocalyptic number.

211012221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211012221002 is a deficient number, since it is larger than the sum of its proper divisors (134280504310).

211012221002 is a wasteful number, since it uses less digits than its factorization.

211012221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591464604.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211012221002 its reverse (200122210112), we get a palindrome (411134431114).

The spelling of 211012221002 in words is "two hundred eleven billion, twelve million, two hundred twenty-one thousand, two".