101612051 has 2 divisors, whose sum is σ = 101612052. Its totient is φ = 101612050.

The previous prime is 101612041. The next prime is 101612083. The reversal of 101612051 is 150216101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101612051 is a prime.

It is not a weakly prime, because it can be changed into another prime (101612041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50806025 + 50806026.

It is an arithmetic number, because the mean of its divisors is an integer number (50806026).

Almost surely, 2^101612051 is an apocalyptic number.

101612051 is a deficient number, since it is larger than the sum of its proper divisors (1).

101612051 is an equidigital number, since it uses as much as digits as its factorization.

101612051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101612051 is about 10080.2803036424. The cubic root of 101612051 is about 466.6397590495.

Adding to 101612051 its reverse (150216101), we get a palindrome (251828152).

The spelling of 101612051 in words is "one hundred one million, six hundred twelve thousand, fifty-one".