1000110022201 has 4 divisors (see below), whose sum is σ = 1000588774900. Its totient is φ = 999631269504.

The previous prime is 1000110022157. The next prime is 1000110022259. The reversal of 1000110022201 is 1022200110001.

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 926098275600 + 74011746601 = 962340^2 + 272051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000110022201 - 2⁷ = 1000110022073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000110022271) 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, 239373216 + ... + 239377393.

It is an arithmetic number, because the mean of its divisors is an integer number (250147193725).

Almost surely, 2^{1000110022201} is an apocalyptic number.

It is an amenable number.

1000110022201 is a deficient number, since it is larger than the sum of its proper divisors (478752699).

1000110022201 is an equidigital number, since it uses as much as digits as its factorization.

1000110022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478752698.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000110022201 its reverse (1022200110001), we get a palindrome (2022310132202).

The spelling of 1000110022201 in words is "one trillion, one hundred ten million, twenty-two thousand, two hundred one".