142220045101 has 8 divisors (see below), whose sum is σ = 144654436800. Its totient is φ = 139786449600.

The previous prime is 142220045063. The next prime is 142220045113. The reversal of 142220045101 is 101540022241.

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 142220045101 - 2¹³ = 142220036909 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 (142220045131) 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, 166965 + ... + 558853.

It is an arithmetic number, because the mean of its divisors is an integer number (18081804600).

Almost surely, 2^142220045101 is an apocalyptic number.

It is an amenable number.

142220045101 is a deficient number, since it is larger than the sum of its proper divisors (2434391699).

142220045101 is an equidigital number, since it uses as much as digits as its factorization.

142220045101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398099.

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

Adding to 142220045101 its reverse (101540022241), we get a palindrome (243760067342).

The spelling of 142220045101 in words is "one hundred forty-two billion, two hundred twenty million, forty-five thousand, one hundred one".