Search a number
-
+
2032122102121 = 9720949712393
BaseRepresentation
bin11101100100100011111…
…010101000000101101001
321012021021002020201012001
4131210203322220011221
5231243241224231441
64153313301051001
7266546610603406
oct35444372500551
97167232221161
102032122102121
117138aaa49621
12289a096b6a61
131198224854a7
14704d8a992ad
1537cd8087731
hex1d923ea8169

2032122102121 has 4 divisors (see below), whose sum is σ = 2053071814612. Its totient is φ = 2011172389632.

The previous prime is 2032122102089. The next prime is 2032122102161. The reversal of 2032122102121 is 1212012212302.

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 432390414096 + 1599731688025 = 657564^2 + 1264805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032122102121 - 25 = 2032122102089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032122102161) 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, 10474856100 + ... + 10474856293.

It is an arithmetic number, because the mean of its divisors is an integer number (513267953653).

Almost surely, 22032122102121 is an apocalyptic number.

It is an amenable number.

2032122102121 is a deficient number, since it is larger than the sum of its proper divisors (20949712491).

2032122102121 is an equidigital number, since it uses as much as digits as its factorization.

2032122102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20949712490.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2032122102121 its reverse (1212012212302), we get a palindrome (3244134314423).

The spelling of 2032122102121 in words is "two trillion, thirty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 97 20949712393 2032122102121