100300121044 has 48 divisors (see below), whose sum is σ = 186499450368. Its totient is φ = 47098849248.

The previous prime is 100300121017. The next prime is 100300121059. The reversal of 100300121044 is 440121003001.

It is a super-2 number, since 2×100300121044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1865847 + ... + 1918849.

It is an arithmetic number, because the mean of its divisors is an integer number (3885405216).

Almost surely, 2^100300121044 is an apocalyptic number.

It is an amenable number.

100300121044 is a deficient number, since it is larger than the sum of its proper divisors (86199329324).

100300121044 is a wasteful number, since it uses less digits than its factorization.

100300121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53404 (or 53402 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100300121044 its reverse (440121003001), we get a palindrome (540421124045).

The spelling of 100300121044 in words is "one hundred billion, three hundred million, one hundred twenty-one thousand, forty-four".