100550321002 has 32 divisors (see below), whose sum is σ = 163993190400. Its totient is φ = 46062270000.

The previous prime is 100550320979. The next prime is 100550321017. The reversal of 100550321002 is 200123055001.

It is a super-2 number, since 2×100550321002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1809127 + ... + 1863877.

It is an arithmetic number, because the mean of its divisors is an integer number (5124787200).

Almost surely, 2^100550321002 is an apocalyptic number.

100550321002 is a deficient number, since it is larger than the sum of its proper divisors (63442869398).

100550321002 is a wasteful number, since it uses less digits than its factorization.

100550321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56362.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 100550321002 its reverse (200123055001), we get a palindrome (300673376003).

The spelling of 100550321002 in words is "one hundred billion, five hundred fifty million, three hundred twenty-one thousand, two".