2123211022301 has 4 divisors (see below), whose sum is σ = 2123243541312. Its totient is φ = 2123178503292.

The previous prime is 2123211022253. The next prime is 2123211022321. The reversal of 2123211022301 is 1032201123212.

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 2123211022301 - 2²⁶ = 2123143913437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123211022321) 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, 16161371 + ... + 16292216.

It is an arithmetic number, because the mean of its divisors is an integer number (530810885328).

Almost surely, 2^{2123211022301} is an apocalyptic number.

It is an amenable number.

2123211022301 is a deficient number, since it is larger than the sum of its proper divisors (32519011).

2123211022301 is an equidigital number, since it uses as much as digits as its factorization.

2123211022301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32519010.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2123211022301 its reverse (1032201123212), we get a palindrome (3155412145513).

The spelling of 2123211022301 in words is "two trillion, one hundred twenty-three billion, two hundred eleven million, twenty-two thousand, three hundred one".