23002101021 has 8 divisors (see below), whose sum is σ = 31189289760. Its totient is φ = 15074823152.

The previous prime is 23002101019. The next prime is 23002101041. The reversal of 23002101021 is 12010120032.

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

It is a cyclic number.

It is not a de Polignac number, because 23002101021 - 2¹ = 23002101019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23002100988 and 23002101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002101041) 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, 64977510 + ... + 64977863.

It is an arithmetic number, because the mean of its divisors is an integer number (3898661220).

Almost surely, 2^23002101021 is an apocalyptic number.

It is an amenable number.

23002101021 is a deficient number, since it is larger than the sum of its proper divisors (8187188739).

23002101021 is a wasteful number, since it uses less digits than its factorization.

23002101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129955435.

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

Adding to 23002101021 its reverse (12010120032), we get a palindrome (35012221053).

The spelling of 23002101021 in words is "twenty-three billion, two million, one hundred one thousand, twenty-one".