212201010110123 has 8 divisors (see below), whose sum is σ = 224733098302128. Its totient is φ = 199674441455104.

The previous prime is 212201010110113. The next prime is 212201010110189. The reversal of 212201010110123 is 321011010102212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212201010110123 - 2⁸ = 212201010109867 is a prime.

It is a super-3 number, since 3×212201010110123³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201010110113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379805086 + ... + 1379958867.

It is an arithmetic number, because the mean of its divisors is an integer number (28091637287766).

Almost surely, 2^{212201010110123} is an apocalyptic number.

212201010110123 is a deficient number, since it is larger than the sum of its proper divisors (12532088192005).

212201010110123 is a wasteful number, since it uses less digits than its factorization.

212201010110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759768493.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 212201010110123 its reverse (321011010102212), we get a palindrome (533212020212335).

The spelling of 212201010110123 in words is "two hundred twelve trillion, two hundred one billion, ten million, one hundred ten thousand, one hundred twenty-three".