101299801 has 4 divisors (see below), whose sum is σ = 103211172. Its totient is φ = 99388432.

The previous prime is 101299799. The next prime is 101299819. The reversal of 101299801 is 108992101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56610576 + 44689225 = 7524^2 + 6685^2 .

It is a cyclic number.

It is not a de Polignac number, because 101299801 - 2¹ = 101299799 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101299831) 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 in 3 ways as a sum of consecutive naturals, for example, 955606 + ... + 955711.

It is an arithmetic number, because the mean of its divisors is an integer number (25802793).

Almost surely, 2^101299801 is an apocalyptic number.

It is an amenable number.

101299801 is a deficient number, since it is larger than the sum of its proper divisors (1911371).

101299801 is an equidigital number, since it uses as much as digits as its factorization.

101299801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911370.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 101299801 is about 10064.7802261152. The cubic root of 101299801 is about 466.1612798053.

The spelling of 101299801 in words is "one hundred one million, two hundred ninety-nine thousand, eight hundred one".