23121004122202 has 8 divisors (see below), whose sum is σ = 39636007066656. Its totient is φ = 9909001766652.

The previous prime is 23121004122113. The next prime is 23121004122277. The reversal of 23121004122202 is 20222140012132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825750147208 + ... + 825750147235.

It is an arithmetic number, because the mean of its divisors is an integer number (4954500883332).

Almost surely, 2^{23121004122202} is an apocalyptic number.

23121004122202 is a deficient number, since it is larger than the sum of its proper divisors (16515002944454).

23121004122202 is a wasteful number, since it uses less digits than its factorization.

23121004122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651500294452.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23121004122202 its reverse (20222140012132), we get a palindrome (43343144134334).

The spelling of 23121004122202 in words is "twenty-three trillion, one hundred twenty-one billion, four million, one hundred twenty-two thousand, two hundred two".