20102111120102 has 8 divisors (see below), whose sum is σ = 32894363651112. Its totient is φ = 9137323236400.

The previous prime is 20102111120071. The next prime is 20102111120171.

20102111120102 is nontrivially palindromic in base 10.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456866161799 + ... + 456866161842.

It is an arithmetic number, because the mean of its divisors is an integer number (4111795456389).

Almost surely, 2^{20102111120102} is an apocalyptic number.

20102111120102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20102111120102 is a deficient number, since it is larger than the sum of its proper divisors (12792252531010).

20102111120102 is a wasteful number, since it uses less digits than its factorization.

20102111120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913732323654.

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

It can be divided in two parts, 2010211 and 1120102, that added together give a palindrome (3130313).

The spelling of 20102111120102 in words is "twenty trillion, one hundred two billion, one hundred eleven million, one hundred twenty thousand, one hundred two".