101220122440043 has 8 divisors (see below), whose sum is σ = 101994376704000. Its totient is φ = 100448524280808.

The previous prime is 101220122439967. The next prime is 101220122440051. The reversal of 101220122440043 is 340044221022101.

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

It is a cyclic number.

It is not a de Polignac number, because 101220122440043 - 2¹² = 101220122435947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101220122439994 and 101220122440021.

It is not an unprimeable number, because it can be changed into a prime (101220122430043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663949673 + ... + 664102106.

It is an arithmetic number, because the mean of its divisors is an integer number (12749297088000).

Almost surely, 2^{101220122440043} is an apocalyptic number.

101220122440043 is a deficient number, since it is larger than the sum of its proper divisors (774254263957).

101220122440043 is a wasteful number, since it uses less digits than its factorization.

101220122440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328052361.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 101220122440043 its reverse (340044221022101), we get a palindrome (441264343462144).

The spelling of 101220122440043 in words is "one hundred one trillion, two hundred twenty billion, one hundred twenty-two million, four hundred forty thousand, forty-three".