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2110332121 is a prime number
BaseRepresentation
bin111110111001001…
…0001110011011001
312110001221222102221
41331302101303121
513310221111441
6545223424041
7103203345532
oct17562216331
95401858387
102110332121
11993255837
124aa8b5021
13278297941
141603b9689
15c54088d1
hex7dc91cd9

2110332121 has 2 divisors, whose sum is σ = 2110332122. Its totient is φ = 2110332120.

The previous prime is 2110332067. The next prime is 2110332131. The reversal of 2110332121 is 1212330112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2095808400 + 14523721 = 45780^2 + 3811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110332121 - 211 = 2110330073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110332095 and 2110332104.

It is not a weakly prime, because it can be changed into another prime (2110332131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055166060 + 1055166061.

It is an arithmetic number, because the mean of its divisors is an integer number (1055166061).

Almost surely, 22110332121 is an apocalyptic number.

It is an amenable number.

2110332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110332121 is an equidigital number, since it uses as much as digits as its factorization.

2110332121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2110332121 is about 45938.3513091186. The cubic root of 2110332121 is about 1282.6759044708.

Adding to 2110332121 its reverse (1212330112), we get a palindrome (3322662233).

The spelling of 2110332121 in words is "two billion, one hundred ten million, three hundred thirty-two thousand, one hundred twenty-one".