4000100550101 has 4 divisors (see below), whose sum is σ = 4005557713932. Its totient is φ = 3994643386272.

The previous prime is 4000100550071. The next prime is 4000100550107. The reversal of 4000100550101 is 1010550010004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3753092544100 + 247008006001 = 1937290^2 + 496999^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000100550101 - 2¹⁴ = 4000100533717 is a prime.

It is a super-2 number, since 2×4000100550101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4000100550101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000100550107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2728580816 + ... + 2728582281.

It is an arithmetic number, because the mean of its divisors is an integer number (1001389428483).

Almost surely, 2^{4000100550101} is an apocalyptic number.

It is an amenable number.

4000100550101 is a deficient number, since it is larger than the sum of its proper divisors (5457163831).

4000100550101 is an equidigital number, since it uses as much as digits as its factorization.

4000100550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457163830.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 4000100550101 its reverse (1010550010004), we get a palindrome (5010650560105).

The spelling of 4000100550101 in words is "four trillion, one hundred million, five hundred fifty thousand, one hundred one".