10001001105050 has 48 divisors (see below), whose sum is σ = 19701423012600. Its totient is φ = 3764063170560.

The previous prime is 10001001104981. The next prime is 10001001105079. The reversal of 10001001105050 is 5050110010001.

It can be written as a sum of positive squares in 12 ways, for example, as 32451500449 + 9968549604601 = 180143^2 + 3157301^2 .

It is a super-2 number, since 2×10001001105050² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1551176 + ... + 4733724.

Almost surely, 2^{10001001105050} is an apocalyptic number.

10001001105050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001001105050 is a deficient number, since it is larger than the sum of its proper divisors (9700421907550).

10001001105050 is a wasteful number, since it uses less digits than its factorization.

10001001105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186275 (or 3186270 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 10001001105050 its reverse (5050110010001), we get a palindrome (15051111115051).

The spelling of 10001001105050 in words is "ten trillion, one billion, one million, one hundred five thousand, fifty".