101199151 has 2 divisors, whose sum is σ = 101199152. Its totient is φ = 101199150.

The previous prime is 101199139. The next prime is 101199169. The reversal of 101199151 is 151991101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101199151 - 2⁹ = 101198639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101199121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50599575 + 50599576.

It is an arithmetic number, because the mean of its divisors is an integer number (50599576).

Almost surely, 2^101199151 is an apocalyptic number.

101199151 is a deficient number, since it is larger than the sum of its proper divisors (1).

101199151 is an equidigital number, since it uses as much as digits as its factorization.

101199151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 28.

The square root of 101199151 is about 10059.7788743093. The cubic root of 101199151 is about 466.0068383015.

The spelling of 101199151 in words is "one hundred one million, one hundred ninety-nine thousand, one hundred fifty-one".