101234445556 has 24 divisors (see below), whose sum is σ = 182958483456. Its totient is φ = 48962081760.

The previous prime is 101234445553. The next prime is 101234445563. The reversal of 101234445556 is 655544432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234445551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88710 + ... + 458626.

It is an arithmetic number, because the mean of its divisors is an integer number (7623270144).

Almost surely, 2^101234445556 is an apocalyptic number.

It is an amenable number.

101234445556 is a deficient number, since it is larger than the sum of its proper divisors (81724037900).

101234445556 is a wasteful number, since it uses less digits than its factorization.

101234445556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372159 (or 372157 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 101234445556 its reverse (655544432101), we get a palindrome (756778877657).

The spelling of 101234445556 in words is "one hundred one billion, two hundred thirty-four million, four hundred forty-five thousand, five hundred fifty-six".