212102120110 has 8 divisors (see below), whose sum is σ = 381783816216. Its totient is φ = 84840848040.

The previous prime is 212102120057. The next prime is 212102120123. The reversal of 212102120110 is 11021201212.

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

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, 10605105996 + ... + 10605106015.

It is an arithmetic number, because the mean of its divisors is an integer number (47722977027).

Almost surely, 2^212102120110 is an apocalyptic number.

212102120110 is a deficient number, since it is larger than the sum of its proper divisors (169681696106).

212102120110 is a wasteful number, since it uses less digits than its factorization.

212102120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210212018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212102120110 its reverse (11021201212), we get a palindrome (223123321322).

The spelling of 212102120110 in words is "two hundred twelve billion, one hundred two million, one hundred twenty thousand, one hundred ten".