101211132441 has 4 divisors (see below), whose sum is σ = 134948176592. Its totient is φ = 67474088292.

The previous prime is 101211132431. The next prime is 101211132443. The reversal of 101211132441 is 144231112101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144231112101 = 3 ⋅48077037367.

It is not a de Polignac number, because 101211132441 - 2¹⁴ = 101211116057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101211132443) 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, 16868522071 + ... + 16868522076.

It is an arithmetic number, because the mean of its divisors is an integer number (33737044148).

Almost surely, 2^101211132441 is an apocalyptic number.

It is an amenable number.

101211132441 is a deficient number, since it is larger than the sum of its proper divisors (33737044151).

101211132441 is an equidigital number, since it uses as much as digits as its factorization.

101211132441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33737044150.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 101211132441 its reverse (144231112101), we get a palindrome (245442244542).

The spelling of 101211132441 in words is "one hundred one billion, two hundred eleven million, one hundred thirty-two thousand, four hundred forty-one".