101440420220043 has 48 divisors (see below), whose sum is σ = 152809320178944. Its totient is φ = 64787645482560.

The previous prime is 101440420220017. The next prime is 101440420220047. The reversal of 101440420220043 is 340022024044101.

101440420220043 is a `hidden beast` number, since 1 + 0 + 14 + 4 + 0 + 420 + 220 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 101440420220043 - 2⁵ = 101440420220011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101440420219989 and 101440420220016.

It is not an unprimeable number, because it can be changed into a prime (101440420220047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64924698 + ... + 66468768.

It is an arithmetic number, because the mean of its divisors is an integer number (3183527503728).

Almost surely, 2^{101440420220043} is an apocalyptic number.

101440420220043 is a deficient number, since it is larger than the sum of its proper divisors (51368899958901).

101440420220043 is a wasteful number, since it uses less digits than its factorization.

101440420220043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547376 (or 1547373 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 101440420220043 its reverse (340022024044101), we get a palindrome (441462444264144).

The spelling of 101440420220043 in words is "one hundred one trillion, four hundred forty billion, four hundred twenty million, two hundred twenty thousand, forty-three".