20310013102 has 8 divisors (see below), whose sum is σ = 32068441800. Its totient is φ = 9620532504.

The previous prime is 20310013069. The next prime is 20310013109. The reversal of 20310013102 is 20131001302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310013109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267236977 + ... + 267237052.

It is an arithmetic number, because the mean of its divisors is an integer number (4008555225).

Almost surely, 2^20310013102 is an apocalyptic number.

20310013102 is a deficient number, since it is larger than the sum of its proper divisors (11758428698).

20310013102 is a wasteful number, since it uses less digits than its factorization.

20310013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534474050.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20310013102 its reverse (20131001302), we get a palindrome (40441014404).

The spelling of 20310013102 in words is "twenty billion, three hundred ten million, thirteen thousand, one hundred two".