2021101323001 has 16 divisors (see below), whose sum is σ = 2161505203200. Its totient is φ = 1885601995200.

The previous prime is 2021101322987. The next prime is 2021101323037. The reversal of 2021101323001 is 1003231011202.

It is a cyclic number.

It is not a de Polignac number, because 2021101323001 - 2⁷ = 2021101322873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021101320001) 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, 1106341 + ... + 2294818.

It is an arithmetic number, because the mean of its divisors is an integer number (135094075200).

Almost surely, 2^{2021101323001} is an apocalyptic number.

It is an amenable number.

2021101323001 is a deficient number, since it is larger than the sum of its proper divisors (140403880199).

2021101323001 is a wasteful number, since it uses less digits than its factorization.

2021101323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401880.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2021101323001 its reverse (1003231011202), we get a palindrome (3024332334203).

The spelling of 2021101323001 in words is "two trillion, twenty-one billion, one hundred one million, three hundred twenty-three thousand, one".