Search a number
-
+
1012101010051 is a prime number
BaseRepresentation
bin11101011101001011110…
…10111101001010000011
310120202102001121102120111
432232211322331022003
5113040240324310201
62052541445052151
7133056543432505
oct16564572751203
93522361542514
101012101010051
113602586a894a
1214419a6b7057
1374596338811
1436db3639d75
151b4d8cdab51
hexeba5ebd283

1012101010051 has 2 divisors, whose sum is σ = 1012101010052. Its totient is φ = 1012101010050.

The previous prime is 1012101010001. The next prime is 1012101010147. The reversal of 1012101010051 is 1500101012101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1012101010051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012101010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506050505025 + 506050505026.

It is an arithmetic number, because the mean of its divisors is an integer number (506050505026).

Almost surely, 21012101010051 is an apocalyptic number.

1012101010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012101010051 is an equidigital number, since it uses as much as digits as its factorization.

1012101010051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 13.

Adding to 1012101010051 its reverse (1500101012101), we get a palindrome (2512202022152).

The spelling of 1012101010051 in words is "one trillion, twelve billion, one hundred one million, ten thousand, fifty-one".