20211110102122 has 8 divisors (see below), whose sum is σ = 30316872443616. Its totient is φ = 10105485954252.

The previous prime is 20211110102077. The next prime is 20211110102143. The reversal of 20211110102122 is 22120101111202.

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

It is a super-2 number, since 2×20211110102122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20211110102096 and 20211110102105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34181998 + ... + 34768249.

It is an arithmetic number, because the mean of its divisors is an integer number (3789609055452).

Almost surely, 2^{20211110102122} is an apocalyptic number.

20211110102122 is a deficient number, since it is larger than the sum of its proper divisors (10105762341494).

20211110102122 is a wasteful number, since it uses less digits than its factorization.

20211110102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69096812.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20211110102122 its reverse (22120101111202), we get a palindrome (42331211213324).

The spelling of 20211110102122 in words is "twenty trillion, two hundred eleven billion, one hundred ten million, one hundred two thousand, one hundred twenty-two".