101322400121443 has 4 divisors (see below), whose sum is σ = 101323102377168. Its totient is φ = 101321697865720.

The previous prime is 101322400121441. The next prime is 101322400121477. The reversal of 101322400121443 is 344121004223101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101322400121443 - 2¹ = 101322400121441 is a prime.

It is a super-2 number, since 2×101322400121443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101322400121441) 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, 350911396 + ... + 351200017.

It is an arithmetic number, because the mean of its divisors is an integer number (25330775594292).

Almost surely, 2^{101322400121443} is an apocalyptic number.

101322400121443 is a deficient number, since it is larger than the sum of its proper divisors (702255725).

101322400121443 is an equidigital number, since it uses as much as digits as its factorization.

101322400121443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702255724.

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

Adding to 101322400121443 its reverse (344121004223101), we get a palindrome (445443404344544).

The spelling of 101322400121443 in words is "one hundred one trillion, three hundred twenty-two billion, four hundred million, one hundred twenty-one thousand, four hundred forty-three".