101223606455 has 4 divisors (see below), whose sum is σ = 121468327752. Its totient is φ = 80978885160.

The previous prime is 101223606433. The next prime is 101223606467. The reversal of 101223606455 is 554606322101.

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

It is not a de Polignac number, because 101223606455 - 2¹⁶ = 101223540919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10122360641 + ... + 10122360650.

It is an arithmetic number, because the mean of its divisors is an integer number (30367081938).

Almost surely, 2^101223606455 is an apocalyptic number.

101223606455 is a deficient number, since it is larger than the sum of its proper divisors (20244721297).

101223606455 is an equidigital number, since it uses as much as digits as its factorization.

101223606455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244721296.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 101223606455 its reverse (554606322101), we get a palindrome (655829928556).

The spelling of 101223606455 in words is "one hundred one billion, two hundred twenty-three million, six hundred six thousand, four hundred fifty-five".