101042299 has 4 divisors (see below), whose sum is σ = 104301760. Its totient is φ = 97782840.

The previous prime is 101042287. The next prime is 101042311. The reversal of 101042299 is 992240101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992240101 = 31231 ⋅31771.

It is an interprime number because it is at equal distance from previous prime (101042287) and next prime (101042311).

It is a cyclic number.

It is not a de Polignac number, because 101042299 - 2¹³ = 101034107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101042239) 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, 1629684 + ... + 1629745.

It is an arithmetic number, because the mean of its divisors is an integer number (26075440).

Almost surely, 2^101042299 is an apocalyptic number.

101042299 is a deficient number, since it is larger than the sum of its proper divisors (3259461).

101042299 is an equidigital number, since it uses as much as digits as its factorization.

101042299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259460.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 101042299 is about 10051.9798547351. The cubic root of 101042299 is about 465.7659538669.

It can be divided in two parts, 10104 and 2299, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 101042299 in words is "one hundred one million, forty-two thousand, two hundred ninety-nine".