1000022101 has 16 divisors (see below), whose sum is σ = 1097153344. Its totient is φ = 905883264.

The previous prime is 1000022081. The next prime is 1000022173. The reversal of 1000022101 is 1012200001.

1000022101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000022101 - 2⁵ = 1000022069 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 (1000032101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244465 + ... + 248521.

It is an arithmetic number, because the mean of its divisors is an integer number (68572084).

Almost surely, 2^1000022101 is an apocalyptic number.

It is an amenable number.

1000022101 is a deficient number, since it is larger than the sum of its proper divisors (97131243).

1000022101 is a wasteful number, since it uses less digits than its factorization.

1000022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1000022101 is about 31623.1260472459. The cubic root of 1000022101 is about 1000.0073669457.

Adding to 1000022101 its reverse (1012200001), we get a palindrome (2012222102).

The spelling of 1000022101 in words is "one billion, twenty-two thousand, one hundred one".