Search a number
-
+
12100000010051 is a prime number
BaseRepresentation
bin1011000000010100000000…
…1100111100111101000011
31120211202012210201221211102
42300011000030330331003
53041221300000310201
641422355133205015
72356124165042222
oct260050014747503
946752183657742
1012100000010051
113945643617508
12143508963076b
1369a043203a75
142db900a42cb9
1515eb3715d26b
hexb014033cf43

12100000010051 has 2 divisors, whose sum is σ = 12100000010052. Its totient is φ = 12100000010050.

The previous prime is 12100000009969. The next prime is 12100000010171. The reversal of 12100000010051 is 15001000000121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100000010051 - 238 = 11825122103107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100000013051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050000005025 + 6050000005026.

It is an arithmetic number, because the mean of its divisors is an integer number (6050000005026).

Almost surely, 212100000010051 is an apocalyptic number.

12100000010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100000010051 is an equidigital number, since it uses as much as digits as its factorization.

12100000010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 11.

Adding to 12100000010051 its reverse (15001000000121), we get a palindrome (27101000010172).

The spelling of 12100000010051 in words is "twelve trillion, one hundred billion, ten thousand, fifty-one".