210344102122 has 96 divisors (see below), whose sum is σ = 402475931136. Its totient is φ = 81527846400.

The previous prime is 210344102093. The next prime is 210344102183. The reversal of 210344102122 is 221201443012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 210344102093 and 210344102102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340913958 + ... + 340914574.

It is an arithmetic number, because the mean of its divisors is an integer number (4192457616).

Almost surely, 2^210344102122 is an apocalyptic number.

210344102122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210344102122 is a deficient number, since it is larger than the sum of its proper divisors (192131829014).

210344102122 is a wasteful number, since it uses less digits than its factorization.

210344102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 210344102122 its reverse (221201443012), we get a palindrome (431545545134).

The spelling of 210344102122 in words is "two hundred ten billion, three hundred forty-four million, one hundred two thousand, one hundred twenty-two".