1022010001 has 8 divisors (see below), whose sum is σ = 1037801160. Its totient is φ = 1006267392.

The previous prime is 1022009983. The next prime is 1022010007. The reversal of 1022010001 is 1000102201.

1022010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84180625 + 937829376 = 9175^2 + 30624^2 .

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 1022010001 - 2⁵ = 1022009969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022010007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31485 + ... + 55093.

It is an arithmetic number, because the mean of its divisors is an integer number (129725145).

Almost surely, 2^1022010001 is an apocalyptic number.

It is an amenable number.

1022010001 is a deficient number, since it is larger than the sum of its proper divisors (15791159).

1022010001 is an equidigital number, since it uses as much as digits as its factorization.

1022010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24275.

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

The square root of 1022010001 is about 31968.8911443610. The cubic root of 1022010001 is about 1007.2834889936.

Adding to 1022010001 its reverse (1000102201), we get a palindrome (2022112202).

The spelling of 1022010001 in words is "one billion, twenty-two million, ten thousand, one".