210111220002 has 8 divisors (see below), whose sum is σ = 420222440016. Its totient is φ = 70037073332.

The previous prime is 210111219991. The next prime is 210111220013. The reversal of 210111220002 is 200022111012.

It is an interprime number because it is at equal distance from previous prime (210111219991) and next prime (210111220013).

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

210111220002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 210111220002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17509268328 + ... + 17509268339.

It is an arithmetic number, because the mean of its divisors is an integer number (52527805002).

Almost surely, 2^210111220002 is an apocalyptic number.

210111220002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210111220002 is a wasteful number, since it uses less digits than its factorization.

210111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35018536672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210111220002 its reverse (200022111012), we get a palindrome (410133331014).

The spelling of 210111220002 in words is "two hundred ten billion, one hundred eleven million, two hundred twenty thousand, two".