2102213300000 has 144 divisors (see below), whose sum is σ = 5643367801344. Its totient is φ = 764440800000.

The previous prime is 2102213299999. The next prime is 2102213300009. The reversal of 2102213300000 is 33122012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102213300009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144449 + ... + 2055551.

It is an arithmetic number, because the mean of its divisors is an integer number (39190054176).

Almost surely, 2^{2102213300000} is an apocalyptic number.

2102213300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102213300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821683900672).

2102213300000 is an abundant number, since it is smaller than the sum of its proper divisors (3541154501344).

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

2102213300000 is an equidigital number, since it uses as much as digits as its factorization.

2102213300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911149 (or 1911121 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2102213300000 its reverse (33122012), we get a palindrome (2102246422012).

The spelling of 2102213300000 in words is "two trillion, one hundred two billion, two hundred thirteen million, three hundred thousand".