10020211001 has 4 divisors (see below), whose sum is σ = 10020772752. Its totient is φ = 10019649252.

The previous prime is 10020210997. The next prime is 10020211021. The reversal of 10020211001 is 10011202001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10011202001 = 151 ⋅66299351.

It is a cyclic number.

It is not a de Polignac number, because 10020211001 - 2² = 10020210997 is a prime.

It is a super-2 number, since 2×10020211001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020211001.

It is not an unprimeable number, because it can be changed into a prime (10020211021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253211 + ... + 290096.

It is an arithmetic number, because the mean of its divisors is an integer number (2505193188).

Almost surely, 2^10020211001 is an apocalyptic number.

It is an amenable number.

10020211001 is a deficient number, since it is larger than the sum of its proper divisors (561751).

10020211001 is an equidigital number, since it uses as much as digits as its factorization.

10020211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561750.

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

Adding to 10020211001 its reverse (10011202001), we get a palindrome (20031413002).

The spelling of 10020211001 in words is "ten billion, twenty million, two hundred eleven thousand, one".