100230445555 has 16 divisors (see below), whose sum is σ = 121267437984. Its totient is φ = 79524490240.

The previous prime is 100230445541. The next prime is 100230445577. The reversal of 100230445555 is 555544032001.

It is not a de Polignac number, because 100230445555 - 2¹⁵ = 100230412787 is a prime.

It is a super-2 number, since 2×100230445555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100230445555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066449 + ... + 1156621.

It is an arithmetic number, because the mean of its divisors is an integer number (7579214874).

Almost surely, 2^100230445555 is an apocalyptic number.

100230445555 is a deficient number, since it is larger than the sum of its proper divisors (21036992429).

100230445555 is a wasteful number, since it uses less digits than its factorization.

100230445555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92006.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 100230445555 its reverse (555544032001), we get a palindrome (655774477556).

The spelling of 100230445555 in words is "one hundred billion, two hundred thirty million, four hundred forty-five thousand, five hundred fifty-five".