2100023324420 has 48 divisors (see below), whose sum is σ = 5041043430528. Its totient is φ = 719866932480.

The previous prime is 2100023324419. The next prime is 2100023324423. The reversal of 2100023324420 is 244233200012.

It is not an unprimeable number, because it can be changed into a prime (2100023324423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751046 + ... + 2182685.

It is an arithmetic number, because the mean of its divisors is an integer number (105021738136).

Almost surely, 2^{2100023324420} is an apocalyptic number.

2100023324420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100023324420 is an abundant number, since it is smaller than the sum of its proper divisors (2941020106108).

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

2100023324420 is a wasteful number, since it uses less digits than its factorization.

2100023324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938860 (or 2938858 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2100023324420 its reverse (244233200012), we get a palindrome (2344256524432).

The spelling of 2100023324420 in words is "two trillion, one hundred billion, twenty-three million, three hundred twenty-four thousand, four hundred twenty".