210112112122102 has 8 divisors (see below), whose sum is σ = 315172138843800. Its totient is φ = 105054732507504.

The previous prime is 210112112122067. The next prime is 210112112122117. The reversal of 210112112122102 is 201221211211012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 210112112122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661578327 + ... + 661895842.

It is an arithmetic number, because the mean of its divisors is an integer number (39396517355475).

Almost surely, 2^{210112112122102} is an apocalyptic number.

210112112122102 is a deficient number, since it is larger than the sum of its proper divisors (105060026721698).

210112112122102 is a wasteful number, since it uses less digits than its factorization.

210112112122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323553550.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210112112122102 its reverse (201221211211012), we get a palindrome (411333323333114).

The spelling of 210112112122102 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".