2201010132121 has 2 divisors, whose sum is σ = 2201010132122. Its totient is φ = 2201010132120.

The previous prime is 2201010132119. The next prime is 2201010132179. The reversal of 2201010132121 is 1212310101022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2067372362896 + 133637769225 = 1437836^2 + 365565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201010132121 - 2¹ = 2201010132119 is a prime.

Together with 2201010132119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2201010132095 and 2201010132104.

It is not a weakly prime, because it can be changed into another prime (2201010532121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100505066060 + 1100505066061.

It is an arithmetic number, because the mean of its divisors is an integer number (1100505066061).

Almost surely, 2^{2201010132121} is an apocalyptic number.

It is an amenable number.

2201010132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201010132121 is an equidigital number, since it uses as much as digits as its factorization.

2201010132121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2201010132121 its reverse (1212310101022), we get a palindrome (3413320233143).

The spelling of 2201010132121 in words is "two trillion, two hundred one billion, ten million, one hundred thirty-two thousand, one hundred twenty-one".