1010022001 has 4 divisors (see below), whose sum is σ = 1010235904. Its totient is φ = 1009808100.

The previous prime is 1010021993. The next prime is 1010022019. The reversal of 1010022001 is 1002200101.

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 1010022001 - 2³ = 1010021993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010022061) 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 3 ways as a sum of consecutive naturals, for example, 99705 + ... + 109366.

It is an arithmetic number, because the mean of its divisors is an integer number (252558976).

Almost surely, 2^1010022001 is an apocalyptic number.

It is an amenable number.

1010022001 is a deficient number, since it is larger than the sum of its proper divisors (213903).

1010022001 is an equidigital number, since it uses as much as digits as its factorization.

1010022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213902.

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

The square root of 1010022001 is about 31780.8433022159. The cubic root of 1010022001 is about 1003.3295686686.

Adding to 1010022001 its reverse (1002200101), we get a palindrome (2012222102).

The spelling of 1010022001 in words is "one billion, ten million, twenty-two thousand, one".