2102201323213 has 8 divisors (see below), whose sum is σ = 2193641756928. Its totient is φ = 2010764254224.

The previous prime is 2102201323199. The next prime is 2102201323217. The reversal of 2102201323213 is 3123231022012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102201323213 - 2⁵ = 2102201323181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102201323217) 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, 479695 + ... + 2105827.

It is an arithmetic number, because the mean of its divisors is an integer number (274205219616).

Almost surely, 2^{2102201323213} is an apocalyptic number.

2102201323213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2102201323213 is a deficient number, since it is larger than the sum of its proper divisors (91440433715).

2102201323213 is a wasteful number, since it uses less digits than its factorization.

2102201323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682363.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102201323213 its reverse (3123231022012), we get a palindrome (5225432345225).

The spelling of 2102201323213 in words is "two trillion, one hundred two billion, two hundred one million, three hundred twenty-three thousand, two hundred thirteen".