10001012001211 has 12 divisors (see below), whose sum is σ = 12691451223000. Its totient is φ = 7792996364160.

The previous prime is 10001012001203. The next prime is 10001012001241. The reversal of 10001012001211 is 11210021010001.

It is not a de Polignac number, because 10001012001211 - 2³ = 10001012001203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10001012001241) 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 11 ways as a sum of consecutive naturals, for example, 9277376086 + ... + 9277377163.

It is an arithmetic number, because the mean of its divisors is an integer number (1057620935250).

Almost surely, 2^{10001012001211} is an apocalyptic number.

10001012001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10001012001211 is a deficient number, since it is larger than the sum of its proper divisors (2690439221789).

10001012001211 is a wasteful number, since it uses less digits than its factorization.

10001012001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18554753274 (or 18554753267 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10001012001211 its reverse (11210021010001), we get a palindrome (21211033011212).

The spelling of 10001012001211 in words is "ten trillion, one billion, twelve million, one thousand, two hundred eleven".