2102000132321 has 8 divisors (see below), whose sum is σ = 2116884048480. Its totient is φ = 2087151115392.

The previous prime is 2102000132303. The next prime is 2102000132327. The reversal of 2102000132321 is 1232310002012.

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 2102000132321 - 2¹⁴ = 2102000115937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102000132321.

It is not an unprimeable number, because it can be changed into a prime (2102000132327) 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, 8603915 + ... + 8844848.

It is an arithmetic number, because the mean of its divisors is an integer number (264610506060).

Almost surely, 2^{2102000132321} is an apocalyptic number.

It is an amenable number.

2102000132321 is a deficient number, since it is larger than the sum of its proper divisors (14883916159).

2102000132321 is a wasteful number, since it uses less digits than its factorization.

2102000132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17449615.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2102000132321 its reverse (1232310002012), we get a palindrome (3334310134333).

The spelling of 2102000132321 in words is "two trillion, one hundred two billion, one hundred thirty-two thousand, three hundred twenty-one".