101048006249 has 4 divisors (see below), whose sum is σ = 101069802564. Its totient is φ = 101026209936.

The previous prime is 101048006233. The next prime is 101048006303. The reversal of 101048006249 is 942600840101.

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: 942600840101 = 103 ⋅9151464467.

It can be written as a sum of positive squares in 2 ways, for example, as 61563534400 + 39484471849 = 248120^2 + 198707^2 .

It is a cyclic number.

It is not a de Polignac number, because 101048006249 - 2⁴ = 101048006233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101048006149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10891202 + ... + 10900475.

It is an arithmetic number, because the mean of its divisors is an integer number (25267450641).

Almost surely, 2^101048006249 is an apocalyptic number.

It is an amenable number.

101048006249 is a deficient number, since it is larger than the sum of its proper divisors (21796315).

101048006249 is an equidigital number, since it uses as much as digits as its factorization.

101048006249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21796314.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 101048006249 in words is "one hundred one billion, forty-eight million, six thousand, two hundred forty-nine".