2100202330321 has 8 divisors (see below), whose sum is σ = 2168367151104. Its totient is φ = 2032844194080.

The previous prime is 2100202330313. The next prime is 2100202330351. The reversal of 2100202330321 is 1230332020012.

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 2100202330321 - 2³ = 2100202330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100202330301) 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, 201665845 + ... + 201676258.

It is an arithmetic number, because the mean of its divisors is an integer number (271045893888).

Almost surely, 2^{2100202330321} is an apocalyptic number.

It is an amenable number.

2100202330321 is a deficient number, since it is larger than the sum of its proper divisors (68164820783).

2100202330321 is a wasteful number, since it uses less digits than its factorization.

2100202330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403342271.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2100202330321 its reverse (1230332020012), we get a palindrome (3330534350333).

The spelling of 2100202330321 in words is "two trillion, one hundred billion, two hundred two million, three hundred thirty thousand, three hundred twenty-one".