100069342024128 has 56 divisors (see below), whose sum is σ = 264768010374528. Its totient is φ = 33356294950656.

The previous prime is 100069342024061. The next prime is 100069342024147. The reversal of 100069342024128 is 821420243960001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100069342024128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45753075 + ... + 47890317.

Almost surely, 2^{100069342024128} is an apocalyptic number.

It is an amenable number.

100069342024128 is an abundant number, since it is smaller than the sum of its proper divisors (164698668350400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100069342024128 is a wasteful number, since it uses less digits than its factorization.

100069342024128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381121 (or 2381111 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

Adding to 100069342024128 its reverse (821420243960001), we get a palindrome (921489585984129).

The spelling of 100069342024128 in words is "one hundred trillion, sixty-nine billion, three hundred forty-two million, twenty-four thousand, one hundred twenty-eight".