23020101110221 has 4 divisors (see below), whose sum is σ = 24231685379200. Its totient is φ = 21808516841244.

The previous prime is 23020101110159. The next prime is 23020101110231. The reversal of 23020101110221 is 12201110102032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23020101110221 - 2³¹ = 23017953626573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23020101110195 and 23020101110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020101110231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605792134461 + ... + 605792134498.

It is an arithmetic number, because the mean of its divisors is an integer number (6057921344800).

Almost surely, 2^{23020101110221} is an apocalyptic number.

It is an amenable number.

23020101110221 is a deficient number, since it is larger than the sum of its proper divisors (1211584268979).

23020101110221 is a wasteful number, since it uses less digits than its factorization.

23020101110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211584268978.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 23020101110221 its reverse (12201110102032), we get a palindrome (35221211212253).

The spelling of 23020101110221 in words is "twenty-three trillion, twenty billion, one hundred one million, one hundred ten thousand, two hundred twenty-one".