2100323023120 has 80 divisors (see below), whose sum is σ = 5624802275328. Its totient is φ = 714440563200.

The previous prime is 2100323023079. The next prime is 2100323023121. The reversal of 2100323023120 is 213203230012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2100323023120² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100323023121) 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, 14694931 + ... + 14837170.

Almost surely, 2^{2100323023120} is an apocalyptic number.

2100323023120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100323023120 is an abundant number, since it is smaller than the sum of its proper divisors (3524479252208).

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

2100323023120 is a wasteful number, since it uses less digits than its factorization.

2100323023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29532248 (or 29532242 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2100323023120 its reverse (213203230012), we get a palindrome (2313526253132).

The spelling of 2100323023120 in words is "two trillion, one hundred billion, three hundred twenty-three million, twenty-three thousand, one hundred twenty".