20102110111202 has 32 divisors (see below), whose sum is σ = 34547933514240. Its totient is φ = 8593398259200.

The previous prime is 20102110111159. The next prime is 20102110111219. The reversal of 20102110111202 is 20211101120102.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 15 ways as a sum of consecutive naturals, for example, 231124199 + ... + 231211157.

It is an arithmetic number, because the mean of its divisors is an integer number (1079622922320).

Almost surely, 2^{20102110111202} is an apocalyptic number.

20102110111202 is a deficient number, since it is larger than the sum of its proper divisors (14445823403038).

20102110111202 is a wasteful number, since it uses less digits than its factorization.

20102110111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128546.

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

Adding to 20102110111202 its reverse (20211101120102), we get a palindrome (40313211231304).

The spelling of 20102110111202 in words is "twenty trillion, one hundred two billion, one hundred ten million, one hundred eleven thousand, two hundred two".