23102211021001 has 4 divisors (see below), whose sum is σ = 26402526881152. Its totient is φ = 19801895160852.

The previous prime is 23102211020899. The next prime is 23102211021023. The reversal of 23102211021001 is 10012011220132.

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 not a de Polignac number, because 23102211021001 - 2¹⁷ = 23102210889929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102211021061) 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, 1650157930065 + ... + 1650157930078.

It is an arithmetic number, because the mean of its divisors is an integer number (6600631720288).

Almost surely, 2^{23102211021001} is an apocalyptic number.

It is an amenable number.

23102211021001 is a deficient number, since it is larger than the sum of its proper divisors (3300315860151).

23102211021001 is an equidigital number, since it uses as much as digits as its factorization.

23102211021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300315860150.

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

Adding to 23102211021001 its reverse (10012011220132), we get a palindrome (33114222241133).

The spelling of 23102211021001 in words is "twenty-three trillion, one hundred two billion, two hundred eleven million, twenty-one thousand, one".