101421144433 has 8 divisors (see below), whose sum is σ = 117542413440. Its totient is φ = 85708008960.

The previous prime is 101421144421. The next prime is 101421144439. The reversal of 101421144433 is 334441124101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101421144433 - 2²¹ = 101419047281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101421144439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102032848 + ... + 102033841.

It is an arithmetic number, because the mean of its divisors is an integer number (14692801680).

Almost surely, 2^101421144433 is an apocalyptic number.

It is an amenable number.

101421144433 is a deficient number, since it is larger than the sum of its proper divisors (16121269007).

101421144433 is an equidigital number, since it uses as much as digits as its factorization.

101421144433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204066767.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 101421144433 its reverse (334441124101), we get a palindrome (435862268534).

The spelling of 101421144433 in words is "one hundred one billion, four hundred twenty-one million, one hundred forty-four thousand, four hundred thirty-three".