142042100202201 has 12 divisors (see below), whose sum is σ = 201185350691312. Its totient is φ = 89124455028288.

The previous prime is 142042100202187. The next prime is 142042100202209. The reversal of 142042100202201 is 102202001240241.

It is not a de Polignac number, because 142042100202201 - 2⁷ = 142042100202073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142042100202209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81915858535 + ... + 81915860268.

Almost surely, 2^{142042100202201} is an apocalyptic number.

It is an amenable number.

142042100202201 is a deficient number, since it is larger than the sum of its proper divisors (59143250489111).

142042100202201 is a wasteful number, since it uses less digits than its factorization.

142042100202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163831718840 (or 163831718823 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 142042100202201 its reverse (102202001240241), we get a palindrome (244244101442442).

The spelling of 142042100202201 in words is "one hundred forty-two trillion, forty-two billion, one hundred million, two hundred two thousand, two hundred one".