10010001001211 has 4 divisors (see below), whose sum is σ = 10011431621472. Its totient is φ = 10008570380952.

The previous prime is 10010001001153. The next prime is 10010001001337. The reversal of 10010001001211 is 11210010001001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10010001001211 - 2¹⁴ = 10010000984827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010001001111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715299635 + ... + 715313628.

It is an arithmetic number, because the mean of its divisors is an integer number (2502857905368).

Almost surely, 2^{10010001001211} is an apocalyptic number.

10010001001211 is a deficient number, since it is larger than the sum of its proper divisors (1430620261).

10010001001211 is an equidigital number, since it uses as much as digits as its factorization.

10010001001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430620260.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10010001001211 its reverse (11210010001001), we get a palindrome (21220011002212).

The spelling of 10010001001211 in words is "ten trillion, ten billion, one million, one thousand, two hundred eleven".