202121100232323 has 8 divisors (see below), whose sum is σ = 270496639717200. Its totient is φ = 134246480451168.

The previous prime is 202121100232321. The next prime is 202121100232327. The reversal of 202121100232323 is 323232001121202.

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

It is not a de Polignac number, because 202121100232323 - 2¹ = 202121100232321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202121100232293 and 202121100232302.

It is not an unprimeable number, because it can be changed into a prime (202121100232321) 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, 125229924988 + ... + 125229926601.

It is an arithmetic number, because the mean of its divisors is an integer number (33812079964650).

Almost surely, 2^{202121100232323} is an apocalyptic number.

202121100232323 is a deficient number, since it is larger than the sum of its proper divisors (68375539484877).

202121100232323 is a wasteful number, since it uses less digits than its factorization.

202121100232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250459851861.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 202121100232323 its reverse (323232001121202), we get a palindrome (525353101353525).

The spelling of 202121100232323 in words is "two hundred two trillion, one hundred twenty-one billion, one hundred million, two hundred thirty-two thousand, three hundred twenty-three".