20210030213124 has 192 divisors, whose sum is σ = 51131586723840. Its totient is φ = 6193778088960.

The previous prime is 20210030213081. The next prime is 20210030213183. The reversal of 20210030213124 is 42131203001202.

It is a self number, because there is not a number n which added to its sum of digits gives 20210030213124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3594169377 + ... + 3594174999.

It is an arithmetic number, because the mean of its divisors is an integer number (266310347520).

Almost surely, 2^{20210030213124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210030213124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25565793361920).

20210030213124 is an abundant number, since it is smaller than the sum of its proper divisors (30921556510716).

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

20210030213124 is a wasteful number, since it uses less digits than its factorization.

20210030213124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610 (or 7608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20210030213124 its reverse (42131203001202), we get a palindrome (62341233214326).

The spelling of 20210030213124 in words is "twenty trillion, two hundred ten billion, thirty million, two hundred thirteen thousand, one hundred twenty-four".