100550510010004 has 6 divisors (see below), whose sum is σ = 175963392517514. Its totient is φ = 50275255005000.

The previous prime is 100550510010001. The next prime is 100550510010043. The reversal of 100550510010004 is 400010015055001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60277397877904 + 40273112132100 = 7763852^2 + 6346110^2 .

It is a super-2 number, since 2×100550510010004² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100550510010001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12568813751247 + ... + 12568813751254.

Almost surely, 2^{100550510010004} is an apocalyptic number.

It is an amenable number.

100550510010004 is a deficient number, since it is larger than the sum of its proper divisors (75412882507510).

100550510010004 is a wasteful number, since it uses less digits than its factorization.

100550510010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25137627502505 (or 25137627502503 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 100550510010004 its reverse (400010015055001), we get a palindrome (500560525065005).

The spelling of 100550510010004 in words is "one hundred trillion, five hundred fifty billion, five hundred ten million, ten thousand, four".