210120232120102 has 16 divisors (see below), whose sum is σ = 320414160274992. Its totient is φ = 103316231610720.

The previous prime is 210120232120087. The next prime is 210120232120121. The reversal of 210120232120102 is 201021232021012.

It is a self number, because there is not a number n which added to its sum of digits gives 210120232120102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 179309133 + ... + 180477160.

It is an arithmetic number, because the mean of its divisors is an integer number (20025885017187).

Almost surely, 2^{210120232120102} is an apocalyptic number.

210120232120102 is a deficient number, since it is larger than the sum of its proper divisors (110293928154890).

210120232120102 is a wasteful number, since it uses less digits than its factorization.

210120232120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359791143.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210120232120102 its reverse (201021232021012), we get a palindrome (411141464141114).

The spelling of 210120232120102 in words is "two hundred ten trillion, one hundred twenty billion, two hundred thirty-two million, one hundred twenty thousand, one hundred two".