117101051 has 2 divisors, whose sum is σ = 117101052. Its totient is φ = 117101050.

The previous prime is 117101021. The next prime is 117101053. The reversal of 117101051 is 150101711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117101051 - 2⁶ = 117100987 is a prime.

It is a super-2 number, since 2×117101051² = 27425312290609202, which contains 22 as substring.

Together with 117101053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58550525 + 58550526.

It is an arithmetic number, because the mean of its divisors is an integer number (58550526).

Almost surely, 2^117101051 is an apocalyptic number.

117101051 is a deficient number, since it is larger than the sum of its proper divisors (1).

117101051 is an equidigital number, since it uses as much as digits as its factorization.

117101051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35, while the sum is 17.

The square root of 117101051 is about 10821.3239023698. The cubic root of 117101051 is about 489.2380926045.

Adding to 117101051 its reverse (150101711), we get a palindrome (267202762).

The spelling of 117101051 in words is "one hundred seventeen million, one hundred one thousand, fifty-one".