210012102222102 has 80 divisors (see below), whose sum is σ = 471060122979600. Its totient is φ = 69933017044800.

The previous prime is 210012102222031. The next prime is 210012102222199. The reversal of 210012102222102 is 201222201210012.

It is a happy number.

210012102222102 is a `hidden beast` number, since 21 + 0 + 0 + 1 + 210 + 222 + 210 + 2 = 666.

It is a super-2 number, since 2×210012102222102² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 3777915724 + ... + 3777971312.

It is an arithmetic number, because the mean of its divisors is an integer number (5888251537245).

Almost surely, 2^{210012102222102} is an apocalyptic number.

210012102222102 is an abundant number, since it is smaller than the sum of its proper divisors (261048020757498).

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

210012102222102 is a wasteful number, since it uses less digits than its factorization.

210012102222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78843 (or 78834 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210012102222102 its reverse (201222201210012), we get a palindrome (411234303432114).

The spelling of 210012102222102 in words is "two hundred ten trillion, twelve billion, one hundred two million, two hundred twenty-two thousand, one hundred two".