10321100221123 has 4 divisors (see below), whose sum is σ = 10928223763560. Its totient is φ = 9713976678688.

The previous prime is 10321100221099. The next prime is 10321100221169. The reversal of 10321100221123 is 32112200112301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10321100221123 - 2²⁹ = 10320563350211 is a prime.

It is a super-2 number, since 2×10321100221123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10321100221123.

It is not an unprimeable number, because it can be changed into a prime (10321100221193) 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, 303561771193 + ... + 303561771226.

It is an arithmetic number, because the mean of its divisors is an integer number (2732055940890).

Almost surely, 2^{10321100221123} is an apocalyptic number.

10321100221123 is a deficient number, since it is larger than the sum of its proper divisors (607123542437).

10321100221123 is an equidigital number, since it uses as much as digits as its factorization.

10321100221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607123542436.

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

Adding to 10321100221123 its reverse (32112200112301), we get a palindrome (42433300333424).

The spelling of 10321100221123 in words is "ten trillion, three hundred twenty-one billion, one hundred million, two hundred twenty-one thousand, one hundred twenty-three".