210002112101208 has 128 divisors (see below), whose sum is σ = 633128010163200. Its totient is φ = 56747028873216.

The previous prime is 210002112101207. The next prime is 210002112101219. The reversal of 210002112101208 is 802101211200012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002112101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304984041 + ... + 305671832.

It is an arithmetic number, because the mean of its divisors is an integer number (4946312579400).

Almost surely, 2^{210002112101208} is an apocalyptic number.

210002112101208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210002112101208 is an abundant number, since it is smaller than the sum of its proper divisors (423125898061992).

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

210002112101208 is a wasteful number, since it uses less digits than its factorization.

210002112101208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610656001 (or 610655997 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 210002112101208 in words is "two hundred ten trillion, two billion, one hundred twelve million, one hundred one thousand, two hundred eight".