101051099 has 2 divisors, whose sum is σ = 101051100. Its totient is φ = 101051098.

The previous prime is 101051087. The next prime is 101051113. The reversal of 101051099 is 990150101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101051099 - 2²⁴ = 84273883 is a prime.

It is a super-2 number, since 2×101051099² = 20422649218215602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101051299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50525549 + 50525550.

It is an arithmetic number, because the mean of its divisors is an integer number (50525550).

Almost surely, 2^101051099 is an apocalyptic number.

101051099 is a deficient number, since it is larger than the sum of its proper divisors (1).

101051099 is an equidigital number, since it uses as much as digits as its factorization.

101051099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 101051099 is about 10052.4175699182. The cubic root of 101051099 is about 465.7794750075.

The spelling of 101051099 in words is "one hundred one million, fifty-one thousand, ninety-nine".