20010102320013 has 16 divisors (see below), whose sum is σ = 28732588933440. Its totient is φ = 12313851554304.

The previous prime is 20010102319969. The next prime is 20010102320023. The reversal of 20010102320013 is 31002320101002.

It is not a de Polignac number, because 20010102320013 - 2¹⁶ = 20010102254477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010102319974 and 20010102320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010102320023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8178370 + ... + 10339532.

It is an arithmetic number, because the mean of its divisors is an integer number (1795786808340).

Almost surely, 2^{20010102320013} is an apocalyptic number.

It is an amenable number.

20010102320013 is a deficient number, since it is larger than the sum of its proper divisors (8722486613427).

20010102320013 is a wasteful number, since it uses less digits than its factorization.

20010102320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398588.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20010102320013 its reverse (31002320101002), we get a palindrome (51012422421015).

The spelling of 20010102320013 in words is "twenty trillion, ten billion, one hundred two million, three hundred twenty thousand, thirteen".