10002012001211 has 4 divisors (see below), whose sum is σ = 10346908966800. Its totient is φ = 9657115035624.

The previous prime is 10002012001151. The next prime is 10002012001217. The reversal of 10002012001211 is 11210021020001.

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 10002012001211 - 2¹⁰ = 10002012000187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002012001192 and 10002012001201.

It is not an unprimeable number, because it can be changed into a prime (10002012001217) 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, 172448482751 + ... + 172448482808.

It is an arithmetic number, because the mean of its divisors is an integer number (2586727241700).

Almost surely, 2^{10002012001211} is an apocalyptic number.

10002012001211 is a deficient number, since it is larger than the sum of its proper divisors (344896965589).

10002012001211 is an equidigital number, since it uses as much as digits as its factorization.

10002012001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344896965588.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002012001211 its reverse (11210021020001), we get a palindrome (21212033021212).

The spelling of 10002012001211 in words is "ten trillion, two billion, twelve million, one thousand, two hundred eleven".