540042212101 has 8 divisors (see below), whose sum is σ = 617658325184. Its totient is φ = 462542905440.

The previous prime is 540042212093. The next prime is 540042212107. The reversal of 540042212101 is 101212240045.

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

It is not a de Polignac number, because 540042212101 - 2³ = 540042212093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540042212107) 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, 29191695 + ... + 29210188.

It is an arithmetic number, because the mean of its divisors is an integer number (77207290648).

Almost surely, 2^540042212101 is an apocalyptic number.

It is an amenable number.

540042212101 is a deficient number, since it is larger than the sum of its proper divisors (77616113083).

540042212101 is a wasteful number, since it uses less digits than its factorization.

540042212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58403211.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 540042212101 its reverse (101212240045), we get a palindrome (641254452146).

The spelling of 540042212101 in words is "five hundred forty billion, forty-two million, two hundred twelve thousand, one hundred one".