123101310022201 has 16 divisors (see below), whose sum is σ = 147021964683264. Its totient is φ = 100868762678544.

The previous prime is 123101310022177. The next prime is 123101310022211. The reversal of 123101310022201 is 102220013101321.

It is not a de Polignac number, because 123101310022201 - 2¹³ = 123101310014009 is a prime.

It is a super-2 number, since 2×123101310022201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123101310022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4350777895 + ... + 4350806188.

It is an arithmetic number, because the mean of its divisors is an integer number (9188872792704).

Almost surely, 2^{123101310022201} is an apocalyptic number.

It is an amenable number.

123101310022201 is a deficient number, since it is larger than the sum of its proper divisors (23920654661063).

123101310022201 is an equidigital number, since it uses as much as digits as its factorization.

123101310022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701584180.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123101310022201 its reverse (102220013101321), we get a palindrome (225321323123522).

The spelling of 123101310022201 in words is "one hundred twenty-three trillion, one hundred one billion, three hundred ten million, twenty-two thousand, two hundred one".