2122110101211 has 8 divisors (see below), whose sum is σ = 2832251422224. Its totient is φ = 1413354423840.

The previous prime is 2122110101197. The next prime is 2122110101249. The reversal of 2122110101211 is 1121010112212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122110101211 - 2⁶ = 2122110101147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122110101261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346407336 + ... + 346413461.

It is an arithmetic number, because the mean of its divisors is an integer number (354031427778).

Almost surely, 2^{2122110101211} is an apocalyptic number.

2122110101211 is a deficient number, since it is larger than the sum of its proper divisors (710141321013).

2122110101211 is a wasteful number, since it uses less digits than its factorization.

2122110101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692821821.

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

Adding to 2122110101211 its reverse (1121010112212), we get a palindrome (3243120213423).

The spelling of 2122110101211 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred one thousand, two hundred eleven".