101223740254577 has 4 divisors (see below), whose sum is σ = 101224642836720. Its totient is φ = 101222837672436.

The previous prime is 101223740254573. The next prime is 101223740254601. The reversal of 101223740254577 is 775452047322101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101223740254577 - 2² = 101223740254573 is a prime.

It is a super-2 number, since 2×101223740254577² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101223740254573) 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, 451122827 + ... + 451347152.

It is an arithmetic number, because the mean of its divisors is an integer number (25306160709180).

Almost surely, 2^{101223740254577} is an apocalyptic number.

It is an amenable number.

101223740254577 is a deficient number, since it is larger than the sum of its proper divisors (902582143).

101223740254577 is an equidigital number, since it uses as much as digits as its factorization.

101223740254577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902582142.

The product of its (nonzero) digits is 3292800, while the sum is 50.

Adding to 101223740254577 its reverse (775452047322101), we get a palindrome (876675787576678).

The spelling of 101223740254577 in words is "one hundred one trillion, two hundred twenty-three billion, seven hundred forty million, two hundred fifty-four thousand, five hundred seventy-seven".