23021020101 has 12 divisors (see below), whose sum is σ = 32606474912. Its totient is φ = 14444561088.

The previous prime is 23021020093. The next prime is 23021020151. The reversal of 23021020101 is 10102012032.

It is not a de Polignac number, because 23021020101 - 2³ = 23021020093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021020151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13275385 + ... + 13277118.

Almost surely, 2^23021020101 is an apocalyptic number.

It is an amenable number.

23021020101 is a deficient number, since it is larger than the sum of its proper divisors (9585454811).

23021020101 is a wasteful number, since it uses less digits than its factorization.

23021020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26552540 (or 26552523 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23021020101 its reverse (10102012032), we get a palindrome (33123032133).

The spelling of 23021020101 in words is "twenty-three billion, twenty-one million, twenty thousand, one hundred one".