20102002112013 has 8 divisors (see below), whose sum is σ = 26803791639168. Its totient is φ = 13400773663104.

The previous prime is 20102002111993. The next prime is 20102002112051. The reversal of 20102002112013 is 31021120020102.

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

It is not a de Polignac number, because 20102002112013 - 2⁸ = 20102002111757 is a prime.

It is a super-2 number, since 2×20102002112013² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102002111983 and 20102002112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102002116013) 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, 140185956 + ... + 140329277.

It is an arithmetic number, because the mean of its divisors is an integer number (3350473954896).

Almost surely, 2^{20102002112013} is an apocalyptic number.

It is an amenable number.

20102002112013 is a deficient number, since it is larger than the sum of its proper divisors (6701789527155).

20102002112013 is a wasteful number, since it uses less digits than its factorization.

20102002112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280539123.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20102002112013 its reverse (31021120020102), we get a palindrome (51123122132115).

The spelling of 20102002112013 in words is "twenty trillion, one hundred two billion, two million, one hundred twelve thousand, thirteen".