23020021002101 has 16 divisors (see below), whose sum is σ = 23327764387200. Its totient is φ = 22714391369280.

The previous prime is 23020021002061. The next prime is 23020021002103. The reversal of 23020021002101 is 10120012002032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23020021002101 - 2⁶ = 23020021002037 is a prime.

It is a super-2 number, since 2×23020021002101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020021002103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98391080 + ... + 98624766.

It is an arithmetic number, because the mean of its divisors is an integer number (1457985274200).

Almost surely, 2^{23020021002101} is an apocalyptic number.

It is an amenable number.

23020021002101 is a deficient number, since it is larger than the sum of its proper divisors (307743385099).

23020021002101 is a wasteful number, since it uses less digits than its factorization.

23020021002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238204.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23020021002101 its reverse (10120012002032), we get a palindrome (33140033004133).

The spelling of 23020021002101 in words is "twenty-three trillion, twenty billion, twenty-one million, two thousand, one hundred one".