20102110210113 has 8 divisors (see below), whose sum is σ = 27527213981568. Its totient is φ = 13039206622704.

The previous prime is 20102110210109. The next prime is 20102110210121. The reversal of 20102110210113 is 31101201120102.

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

It is not a de Polignac number, because 20102110210113 - 2² = 20102110210109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20102110210092 and 20102110210101.

It is not an unprimeable number, because it can be changed into a prime (20102110210513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90550045881 + ... + 90550046102.

It is an arithmetic number, because the mean of its divisors is an integer number (3440901747696).

Almost surely, 2^{20102110210113} is an apocalyptic number.

It is an amenable number.

20102110210113 is a deficient number, since it is larger than the sum of its proper divisors (7425103771455).

20102110210113 is a wasteful number, since it uses less digits than its factorization.

20102110210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181100092023.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20102110210113 its reverse (31101201120102), we get a palindrome (51203311330215).

The spelling of 20102110210113 in words is "twenty trillion, one hundred two billion, one hundred ten million, two hundred ten thousand, one hundred thirteen".