2100002120024 has 32 divisors (see below), whose sum is σ = 4212102520080. Its totient is φ = 978048282624.

The previous prime is 2100002119997. The next prime is 2100002120057. The reversal of 2100002120024 is 4200212000012.

It is a junction number, because it is equal to n+sod(n) for n = 2100002119990 and 2100002120008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79580582 + ... + 79606965.

Almost surely, 2^{2100002120024} is an apocalyptic number.

It is an amenable number.

2100002120024 is an abundant number, since it is smaller than the sum of its proper divisors (2112100400056).

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

2100002120024 is a wasteful number, since it uses less digits than its factorization.

2100002120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159187667 (or 159187663 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100002120024 its reverse (4200212000012), we get a palindrome (6300214120036).

The spelling of 2100002120024 in words is "two trillion, one hundred billion, two million, one hundred twenty thousand, twenty-four".