101123221201 has 4 divisors (see below), whose sum is σ = 101125074672. Its totient is φ = 101121367732.

The previous prime is 101123221187. The next prime is 101123221237. The reversal of 101123221201 is 102122321101.

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 a cyclic number.

It is not a de Polignac number, because 101123221201 - 2⁵ = 101123221169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101123221261) 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, 842335 + ... + 954868.

It is an arithmetic number, because the mean of its divisors is an integer number (25281268668).

Almost surely, 2^101123221201 is an apocalyptic number.

It is an amenable number.

101123221201 is a deficient number, since it is larger than the sum of its proper divisors (1853471).

101123221201 is an equidigital number, since it uses as much as digits as its factorization.

101123221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853470.

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

Adding to 101123221201 its reverse (102122321101), we get a palindrome (203245542302).

The spelling of 101123221201 in words is "one hundred one billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred one".