20110100111102 has 8 divisors (see below), whose sum is σ = 30165185041200. Its totient is φ = 10055038430704.

The previous prime is 20110100111021. The next prime is 20110100111161. The reversal of 20110100111102 is 20111100101102.

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

It is a super-2 number, since 2×20110100111102² (a number of 27 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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459527 + ... + 7224162.

It is an arithmetic number, because the mean of its divisors is an integer number (3770648130150).

Almost surely, 2^{20110100111102} is an apocalyptic number.

20110100111102 is a deficient number, since it is larger than the sum of its proper divisors (10055084930098).

20110100111102 is a wasteful number, since it uses less digits than its factorization.

20110100111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624850.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20110100111102 its reverse (20111100101102), we get a palindrome (40221200212204).

The spelling of 20110100111102 in words is "twenty trillion, one hundred ten billion, one hundred million, one hundred eleven thousand, one hundred two".