210122100212102 has 32 divisors (see below), whose sum is σ = 341544223070400. Its totient is φ = 96948821908224.

The previous prime is 210122100212093. The next prime is 210122100212191. The reversal of 210122100212102 is 201212001221012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6379583 + ... + 21469589.

It is an arithmetic number, because the mean of its divisors is an integer number (10673256970950).

Almost surely, 2^{210122100212102} is an apocalyptic number.

210122100212102 is a deficient number, since it is larger than the sum of its proper divisors (131422122858298).

210122100212102 is a wasteful number, since it uses less digits than its factorization.

210122100212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15093217 (or 15093191 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210122100212102 its reverse (201212001221012), we get a palindrome (411334101433114).

The spelling of 210122100212102 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred million, two hundred twelve thousand, one hundred two".