2120002103320 has 32 divisors (see below), whose sum is σ = 4777735752000. Its totient is φ = 846626437888.

The previous prime is 2120002103281. The next prime is 2120002103321. The reversal of 2120002103320 is 233012000212.

It is a junction number, because it is equal to n+sod(n) for n = 2120002103294 and 2120002103303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120002103321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42925120 + ... + 42974479.

It is an arithmetic number, because the mean of its divisors is an integer number (149304242250).

Almost surely, 2^{2120002103320} is an apocalyptic number.

2120002103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120002103320 is an abundant number, since it is smaller than the sum of its proper divisors (2657733648680).

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

2120002103320 is a wasteful number, since it uses less digits than its factorization.

2120002103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85900227 (or 85900223 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2120002103320 its reverse (233012000212), we get a palindrome (2353014103532).

The spelling of 2120002103320 in words is "two trillion, one hundred twenty billion, two million, one hundred three thousand, three hundred twenty".