2122254212201 has 4 divisors (see below), whose sum is σ = 2153929648272. Its totient is φ = 2090578776132.

The previous prime is 2122254212167. The next prime is 2122254212209. The reversal of 2122254212201 is 1022124522212.

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 2122254212201 - 2¹⁸ = 2122253950057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122254212209) 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, 15837717935 + ... + 15837718068.

It is an arithmetic number, because the mean of its divisors is an integer number (538482412068).

Almost surely, 2^{2122254212201} is an apocalyptic number.

It is an amenable number.

2122254212201 is a deficient number, since it is larger than the sum of its proper divisors (31675436071).

2122254212201 is an equidigital number, since it uses as much as digits as its factorization.

2122254212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31675436070.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 2122254212201 its reverse (1022124522212), we get a palindrome (3144378734413).

The spelling of 2122254212201 in words is "two trillion, one hundred twenty-two billion, two hundred fifty-four million, two hundred twelve thousand, two hundred one".