101142213223 has 4 divisors (see below), whose sum is σ = 101142849528. Its totient is φ = 101141576920.

The previous prime is 101142213197. The next prime is 101142213233. The reversal of 101142213223 is 322312241101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 322312241101 = 1283 ⋅251217647.

It is a cyclic number.

It is not a de Polignac number, because 101142213223 - 2⁹ = 101142212711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101142213194 and 101142213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101142213233) 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, 145788 + ... + 472798.

It is an arithmetic number, because the mean of its divisors is an integer number (25285712382).

Almost surely, 2^101142213223 is an apocalyptic number.

101142213223 is a deficient number, since it is larger than the sum of its proper divisors (636305).

101142213223 is an equidigital number, since it uses as much as digits as its factorization.

101142213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636304.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 101142213223 its reverse (322312241101), we get a palindrome (423454454324).

The spelling of 101142213223 in words is "one hundred one billion, one hundred forty-two million, two hundred thirteen thousand, two hundred twenty-three".