2122211000001 has 16 divisors (see below), whose sum is σ = 2832777400320. Its totient is φ = 1413226521600.

The previous prime is 2122210999913. The next prime is 2122211000003. The reversal of 2122211000001 is 1000001122212.

It is not a de Polignac number, because 2122211000001 - 2¹⁰ = 2122210998977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122211000003) 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, 15906496 + ... + 16039358.

It is an arithmetic number, because the mean of its divisors is an integer number (177048587520).

Almost surely, 2^{2122211000001} is an apocalyptic number.

It is an amenable number.

2122211000001 is a deficient number, since it is larger than the sum of its proper divisors (710566400319).

2122211000001 is a wasteful number, since it uses less digits than its factorization.

2122211000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138776.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2122211000001 its reverse (1000001122212), we get a palindrome (3122212122213).

The spelling of 2122211000001 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, one", and thus it is an aban number.