20310020212110 has 32 divisors (see below), whose sum is σ = 48780781120512. Its totient is φ = 5411923988640.

The previous prime is 20310020212109. The next prime is 20310020212169. The reversal of 20310020212110 is 1121202001302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20310020212110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255047106 + ... + 255126725.

It is an arithmetic number, because the mean of its divisors is an integer number (1524399410016).

Almost surely, 2^{20310020212110} is an apocalyptic number.

20310020212110 is an abundant number, since it is smaller than the sum of its proper divisors (28470760908402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310020212110 is a wasteful number, since it uses less digits than its factorization.

20310020212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510175168.

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

Adding to 20310020212110 its reverse (1121202001302), we get a palindrome (21431222213412).

The spelling of 20310020212110 in words is "twenty trillion, three hundred ten billion, twenty million, two hundred twelve thousand, one hundred ten".