210120211102 has 8 divisors (see below), whose sum is σ = 315225511776. Its totient is φ = 105045040512.

The previous prime is 210120211069. The next prime is 210120211129. The reversal of 210120211102 is 201112021012.

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

It is a super-2 number, since 2×210120211102² (a number of 23 digits) contains 22 as substring.

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, 7515078 + ... + 7542985.

It is an arithmetic number, because the mean of its divisors is an integer number (39403188972).

Almost surely, 2^210120211102 is an apocalyptic number.

210120211102 is a deficient number, since it is larger than the sum of its proper divisors (105105300674).

210120211102 is a wasteful number, since it uses less digits than its factorization.

210120211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15065042.

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

Adding to 210120211102 its reverse (201112021012), we get a palindrome (411232232114).

The spelling of 210120211102 in words is "two hundred ten billion, one hundred twenty million, two hundred eleven thousand, one hundred two".