10211210012211 has 96 divisors (see below), whose sum is σ = 15850510437888. Its totient is φ = 5823741081600.

The previous prime is 10211210012189. The next prime is 10211210012293. The reversal of 10211210012211 is 11221001211201.

It is a happy number.

It is not a de Polignac number, because 10211210012211 - 2⁶ = 10211210012147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211210012011) 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 95 ways as a sum of consecutive naturals, for example, 153979761 + ... + 154046061.

It is an arithmetic number, because the mean of its divisors is an integer number (165109483728).

Almost surely, 2^{10211210012211} is an apocalyptic number.

10211210012211 is a deficient number, since it is larger than the sum of its proper divisors (5639300425677).

10211210012211 is a wasteful number, since it uses less digits than its factorization.

10211210012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66621 (or 66608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211210012211 its reverse (11221001211201), we get a palindrome (21432211223412).

The spelling of 10211210012211 in words is "ten trillion, two hundred eleven billion, two hundred ten million, twelve thousand, two hundred eleven".