Search a number
-
+
10121201121107 is a prime number
BaseRepresentation
bin1001001101001000011010…
…0110001111011101010011
31022211120120220112010201202
42103102012212033131103
52311311204441333412
633305340545421415
72063142541024436
oct223220646173523
938746526463652
1010121201121107
1132524171a020a
12117568193a86b
1358556b13a42b
1426dc23bb781d
151284205a63c2
hex9348698f753

10121201121107 has 2 divisors, whose sum is σ = 10121201121108. Its totient is φ = 10121201121106.

The previous prime is 10121201121091. The next prime is 10121201121121. The reversal of 10121201121107 is 70112110212101.

It is a happy number.

10121201121107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121201121107 - 24 = 10121201121091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121201121307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060600560553 + 5060600560554.

It is an arithmetic number, because the mean of its divisors is an integer number (5060600560554).

Almost surely, 210121201121107 is an apocalyptic number.

10121201121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121201121107 is an equidigital number, since it uses as much as digits as its factorization.

10121201121107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 10121201121107 its reverse (70112110212101), we get a palindrome (80233311333208).

The spelling of 10121201121107 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, one hundred twenty-one thousand, one hundred seven".