2122210102011 has 4 divisors (see below), whose sum is σ = 2829613469352. Its totient is φ = 1414806734672.

The previous prime is 2122210102009. The next prime is 2122210102157. The reversal of 2122210102011 is 1102010122212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122210102011 - 2¹ = 2122210102009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122210152011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353701683666 + ... + 353701683671.

It is an arithmetic number, because the mean of its divisors is an integer number (707403367338).

Almost surely, 2^{2122210102011} is an apocalyptic number.

2122210102011 is a deficient number, since it is larger than the sum of its proper divisors (707403367341).

2122210102011 is an equidigital number, since it uses as much as digits as its factorization.

2122210102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707403367340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122210102011 its reverse (1102010122212), we get a palindrome (3224220224223).

The spelling of 2122210102011 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred two thousand, eleven".