210002112222100 has 72 divisors (see below), whose sum is σ = 500182164605088. Its totient is φ = 75895911100800.

The previous prime is 210002112221999. The next prime is 210002112222103. The reversal of 210002112222100 is 1222211200012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002112222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585437299 + ... + 585795898.

It is an arithmetic number, because the mean of its divisors is an integer number (6946974508404).

Almost surely, 2^{210002112222100} is an apocalyptic number.

210002112222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002112222100 is an abundant number, since it is smaller than the sum of its proper divisors (290180052382988).

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

210002112222100 is a wasteful number, since it uses less digits than its factorization.

210002112222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171233385 (or 1171233378 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002112222100 its reverse (1222211200012), we get a palindrome (211224323422112).

The spelling of 210002112222100 in words is "two hundred ten trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred".