10211002001 has 4 divisors (see below), whose sum is σ = 10216473072. Its totient is φ = 10205530932.

The previous prime is 10211001979. The next prime is 10211002013. The reversal of 10211002001 is 10020011201.

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 a de Polignac number, because none of the positive numbers 2^k-10211002001 is a prime.

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 10211002001.

It is not an unprimeable number, because it can be changed into a prime (10211002031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732735 + ... + 2736468.

It is an arithmetic number, because the mean of its divisors is an integer number (2554118268).

Almost surely, 2^10211002001 is an apocalyptic number.

It is an amenable number.

10211002001 is a deficient number, since it is larger than the sum of its proper divisors (5471071).

10211002001 is an equidigital number, since it uses as much as digits as its factorization.

10211002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471070.

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

Adding to 10211002001 its reverse (10020011201), we get a palindrome (20231013202).

The spelling of 10211002001 in words is "ten billion, two hundred eleven million, two thousand, one".