1000222001101 has 4 divisors (see below), whose sum is σ = 1000270428192. Its totient is φ = 1000173574012.

The previous prime is 1000222001063. The next prime is 1000222001111. The reversal of 1000222001101 is 1011002220001.

1000222001101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000222001101 - 2¹¹ = 1000221999053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000222001111) 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, 24182551 + ... + 24223876.

It is an arithmetic number, because the mean of its divisors is an integer number (250067607048).

Almost surely, 2^{1000222001101} is an apocalyptic number.

It is an amenable number.

1000222001101 is a deficient number, since it is larger than the sum of its proper divisors (48427091).

1000222001101 is an equidigital number, since it uses as much as digits as its factorization.

1000222001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48427090.

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

Adding to 1000222001101 its reverse (1011002220001), we get a palindrome (2011224221102).

The spelling of 1000222001101 in words is "one trillion, two hundred twenty-two million, one thousand, one hundred one".