101100222123 has 16 divisors (see below), whose sum is σ = 136108615680. Its totient is φ = 66746437856.

The previous prime is 101100222071. The next prime is 101100222131. The reversal of 101100222123 is 321222001101.

It is a cyclic number.

It is not a de Polignac number, because 101100222123 - 2¹² = 101100218027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101100222173) 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, 869461 + ... + 978857.

It is an arithmetic number, because the mean of its divisors is an integer number (8506788480).

Almost surely, 2^101100222123 is an apocalyptic number.

101100222123 is a deficient number, since it is larger than the sum of its proper divisors (35008393557).

101100222123 is a wasteful number, since it uses less digits than its factorization.

101100222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112386.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101100222123 its reverse (321222001101), we get a palindrome (422322223224).

The spelling of 101100222123 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-three".