2130211232201 has 4 divisors (see below), whose sum is σ = 2294073634692. Its totient is φ = 1966348829712.

The previous prime is 2130211232167. The next prime is 2130211232209. The reversal of 2130211232201 is 1022321120312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1279389472201 + 850821760000 = 1131101^2 + 922400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130211232201 - 2³⁸ = 1855333325257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130211232209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81931201226 + ... + 81931201251.

It is an arithmetic number, because the mean of its divisors is an integer number (573518408673).

Almost surely, 2^{2130211232201} is an apocalyptic number.

It is an amenable number.

2130211232201 is a deficient number, since it is larger than the sum of its proper divisors (163862402491).

2130211232201 is a wasteful number, since it uses less digits than its factorization.

2130211232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163862402490.

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

Adding to 2130211232201 its reverse (1022321120312), we get a palindrome (3152532352513).

The spelling of 2130211232201 in words is "two trillion, one hundred thirty billion, two hundred eleven million, two hundred thirty-two thousand, two hundred one".