10022001 has 16 divisors (see below), whose sum is σ = 14757120. Its totient is φ = 5999120.

The previous prime is 10021969. The next prime is 10022009.

It is a happy number.

10022001 is nontrivially palindromic in base 10.

10022001 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10022001 - 2⁵ = 10021969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022009) 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, 910 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 2^10022001 is an apocalyptic number.

10022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10022001 is a deficient number, since it is larger than the sum of its proper divisors (4735119).

10022001 is a wasteful number, since it uses less digits than its factorization.

10022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10022001 is about 3165.7544124584. The cubic root of 10022001 is about 215.6013523321.

It can be divided in two parts, 1002 and 2001, that multiplied together give a palindrome (2005002).

The spelling of 10022001 in words is "ten million, twenty-two thousand, one".