1000222020101 has 8 divisors (see below), whose sum is σ = 1000730462400. Its totient is φ = 999713672320.

The previous prime is 1000222020041. The next prime is 1000222020103. The reversal of 1000222020101 is 1010202220001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000222020101 - 2¹⁰ = 1000222019077 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 (1000222020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30656885 + ... + 30689493.

It is an arithmetic number, because the mean of its divisors is an integer number (125091307800).

Almost surely, 2^{1000222020101} is an apocalyptic number.

It is an amenable number.

1000222020101 is a deficient number, since it is larger than the sum of its proper divisors (508442299).

1000222020101 is a wasteful number, since it uses less digits than its factorization.

1000222020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47259.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000222020101 its reverse (1010202220001), we get a palindrome (2010424240102).

The spelling of 1000222020101 in words is "one trillion, two hundred twenty-two million, twenty thousand, one hundred one".