2122213110101 has 4 divisors (see below), whose sum is σ = 2425386411552. Its totient is φ = 1819039808652.

The previous prime is 2122213110097. The next prime is 2122213110107. The reversal of 2122213110101 is 1010113122212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122213110101 - 2² = 2122213110097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122213110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122213110107) 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, 151586650715 + ... + 151586650728.

It is an arithmetic number, because the mean of its divisors is an integer number (606346602888).

Almost surely, 2^{2122213110101} is an apocalyptic number.

It is an amenable number.

2122213110101 is a deficient number, since it is larger than the sum of its proper divisors (303173301451).

2122213110101 is an equidigital number, since it uses as much as digits as its factorization.

2122213110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303173301450.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2122213110101 its reverse (1010113122212), we get a palindrome (3132326232313).

The spelling of 2122213110101 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, one hundred ten thousand, one hundred one".