2102133223320 has 128 divisors (see below), whose sum is σ = 6792392678400. Its totient is φ = 517380724224.

The previous prime is 2102133223273. The next prime is 2102133223339. The reversal of 2102133223320 is 233223312012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12457029 + ... + 12624651.

It is an arithmetic number, because the mean of its divisors is an integer number (53065567800).

Almost surely, 2^{2102133223320} is an apocalyptic number.

2102133223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102133223320 is an abundant number, since it is smaller than the sum of its proper divisors (4690259455080).

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

2102133223320 is a wasteful number, since it uses less digits than its factorization.

2102133223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175689 (or 175685 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2102133223320 its reverse (233223312012), we get a palindrome (2335356535332).

The spelling of 2102133223320 in words is "two trillion, one hundred two billion, one hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty".