10010201021 has 8 divisors (see below), whose sum is σ = 10069533600. Its totient is φ = 9950981040.

The previous prime is 10010201017. The next prime is 10010201027. The reversal of 10010201021 is 12010201001.

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 10010201021 - 2² = 10010201017 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 (10010201027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153635 + ... + 208863.

It is an arithmetic number, because the mean of its divisors is an integer number (1258691700).

Almost surely, 2^10010201021 is an apocalyptic number.

It is an amenable number.

10010201021 is a deficient number, since it is larger than the sum of its proper divisors (59332579).

10010201021 is an equidigital number, since it uses as much as digits as its factorization.

10010201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56299.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10010201021 its reverse (12010201001), we get a palindrome (22020402022).

The spelling of 10010201021 in words is "ten billion, ten million, two hundred one thousand, twenty-one".