2122102020211 has 16 divisors (see below), whose sum is σ = 2182907510784. Its totient is φ = 2061999605664.

The previous prime is 2122102020169. The next prime is 2122102020281. The reversal of 2122102020211 is 1120202012212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122102020211 - 2¹⁵ = 2122101987443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122102020281) 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, 3570681 + ... + 4122373.

It is an arithmetic number, because the mean of its divisors is an integer number (136431719424).

Almost surely, 2^{2122102020211} is an apocalyptic number.

2122102020211 is a deficient number, since it is larger than the sum of its proper divisors (60805490573).

2122102020211 is a wasteful number, since it uses less digits than its factorization.

2122102020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552330.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122102020211 its reverse (1120202012212), we get a palindrome (3242304032423).

The spelling of 2122102020211 in words is "two trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, two hundred eleven".