101120155043 has 16 divisors (see below), whose sum is σ = 102945015936. Its totient is φ = 99311459520.

The previous prime is 101120155039. The next prime is 101120155049. The reversal of 101120155043 is 340551021101.

It is a cyclic number.

It is not a de Polignac number, because 101120155043 - 2² = 101120155039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120155049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327196 + ... + 10336982.

It is an arithmetic number, because the mean of its divisors is an integer number (6434063496).

Almost surely, 2^101120155043 is an apocalyptic number.

101120155043 is a deficient number, since it is larger than the sum of its proper divisors (1824860893).

101120155043 is an equidigital number, since it uses as much as digits as its factorization.

101120155043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 101120155043 its reverse (340551021101), we get a palindrome (441671176144).

The spelling of 101120155043 in words is "one hundred one billion, one hundred twenty million, one hundred fifty-five thousand, forty-three".