10001000212211 has 16 divisors (see below), whose sum is σ = 10309542001248. Its totient is φ = 9697262457600.

The previous prime is 10001000212103. The next prime is 10001000212219. The reversal of 10001000212211 is 11221200010001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001000212211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001000212192 and 10001000212201.

It is not an unprimeable number, because it can be changed into a prime (10001000212219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8017205 + ... + 9180281.

It is an arithmetic number, because the mean of its divisors is an integer number (644346375078).

Almost surely, 2^{10001000212211} is an apocalyptic number.

10001000212211 is a deficient number, since it is larger than the sum of its proper divisors (308541789037).

10001000212211 is a wasteful number, since it uses less digits than its factorization.

10001000212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165142.

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

Adding to 10001000212211 its reverse (11221200010001), we get a palindrome (21222200222212).

The spelling of 10001000212211 in words is "ten trillion, one billion, two hundred twelve thousand, two hundred eleven".