2104124311220 has 12 divisors (see below), whose sum is σ = 4418661053604. Its totient is φ = 841649724480.

The previous prime is 2104124311193. The next prime is 2104124311241. The reversal of 2104124311220 is 221134214012.

It can be written as a sum of positive squares in 2 ways, for example, as 580805555236 + 1523318755984 = 762106^2 + 1234228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52603107761 + ... + 52603107800.

It is an arithmetic number, because the mean of its divisors is an integer number (368221754467).

Almost surely, 2^{2104124311220} is an apocalyptic number.

2104124311220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104124311220 is an abundant number, since it is smaller than the sum of its proper divisors (2314536742384).

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

2104124311220 is a wasteful number, since it uses less digits than its factorization.

2104124311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105206215570 (or 105206215568 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2104124311220 its reverse (221134214012), we get a palindrome (2325258525232).

The spelling of 2104124311220 in words is "two trillion, one hundred four billion, one hundred twenty-four million, three hundred eleven thousand, two hundred twenty".