220101133310123 has 16 divisors (see below), whose sum is σ = 249507992848800. Its totient is φ = 192476614383360.

The previous prime is 220101133310101. The next prime is 220101133310167. The reversal of 220101133310123 is 321013331101022.

220101133310123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220101133310123 - 2²⁴ = 220101116532907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101133310173) 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, 123932573 + ... + 125696001.

It is an arithmetic number, because the mean of its divisors is an integer number (15594249553050).

Almost surely, 2^{220101133310123} is an apocalyptic number.

220101133310123 is a deficient number, since it is larger than the sum of its proper divisors (29406859538677).

220101133310123 is a wasteful number, since it uses less digits than its factorization.

220101133310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268782.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 220101133310123 its reverse (321013331101022), we get a palindrome (541114464411145).

The spelling of 220101133310123 in words is "two hundred twenty trillion, one hundred one billion, one hundred thirty-three million, three hundred ten thousand, one hundred twenty-three".