101024442193 has 4 divisors (see below), whose sum is σ = 101179151028. Its totient is φ = 100869733360.

The previous prime is 101024442139. The next prime is 101024442209. The reversal of 101024442193 is 391244420101.

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 50114642769 + 50909799424 = 223863^2 + 225632^2 .

It is a cyclic number.

It is not a de Polignac number, because 101024442193 - 2⁹ = 101024441681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101024442793) 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, 77353438 + ... + 77354743.

It is an arithmetic number, because the mean of its divisors is an integer number (25294787757).

Almost surely, 2^101024442193 is an apocalyptic number.

It is an amenable number.

101024442193 is a deficient number, since it is larger than the sum of its proper divisors (154708835).

101024442193 is an equidigital number, since it uses as much as digits as its factorization.

101024442193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154708834.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 101024442193 its reverse (391244420101), we get a palindrome (492268862294).

The spelling of 101024442193 in words is "one hundred one billion, twenty-four million, four hundred forty-two thousand, one hundred ninety-three".