210122111102 has 16 divisors (see below), whose sum is σ = 332203472640. Its totient is φ = 99524329632.

The previous prime is 210122111093. The next prime is 210122111141. The reversal of 210122111102 is 201111221012.

210122111102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210122111102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34174238 + ... + 34180385.

It is an arithmetic number, because the mean of its divisors is an integer number (20762717040).

Almost surely, 2^210122111102 is an apocalyptic number.

210122111102 is a deficient number, since it is larger than the sum of its proper divisors (122081361538).

210122111102 is a wasteful number, since it uses less digits than its factorization.

210122111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68354707.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210122111102 its reverse (201111221012), we get a palindrome (411233332114).

The spelling of 210122111102 in words is "two hundred ten billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".