210102120110 has 16 divisors (see below), whose sum is σ = 378197694000. Its totient is φ = 84037764096.

The previous prime is 210102120037. The next prime is 210102120121. The reversal of 210102120110 is 11021201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102120091 and 210102120100.

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 7 ways as a sum of consecutive naturals, for example, 88460 + ... + 654239.

It is an arithmetic number, because the mean of its divisors is an integer number (23637355875).

Almost surely, 2^210102120110 is an apocalyptic number.

210102120110 is a deficient number, since it is larger than the sum of its proper divisors (168095573890).

210102120110 is a wasteful number, since it uses less digits than its factorization.

210102120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770995.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210102120110 its reverse (11021201012), we get a palindrome (221123321122).

The spelling of 210102120110 in words is "two hundred ten billion, one hundred two million, one hundred twenty thousand, one hundred ten".