101322142241 has 4 divisors (see below), whose sum is σ = 101497744452. Its totient is φ = 101146540032.

The previous prime is 101322142237. The next prime is 101322142321. The reversal of 101322142241 is 142241223101.

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 87189687841 + 14132454400 = 295279^2 + 118880^2 .

It is a cyclic number.

It is not a de Polignac number, because 101322142241 - 2² = 101322142237 is a prime.

It is a super-3 number, since 3×101322142241³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101322142741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87800240 + ... + 87801393.

It is an arithmetic number, because the mean of its divisors is an integer number (25374436113).

Almost surely, 2^101322142241 is an apocalyptic number.

It is an amenable number.

101322142241 is a deficient number, since it is larger than the sum of its proper divisors (175602211).

101322142241 is an equidigital number, since it uses as much as digits as its factorization.

101322142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175602210.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 101322142241 its reverse (142241223101), we get a palindrome (243563365342).

The spelling of 101322142241 in words is "one hundred one billion, three hundred twenty-two million, one hundred forty-two thousand, two hundred forty-one".