142101232002021 has 8 divisors (see below), whose sum is σ = 189469099179360. Its totient is φ = 94733759746352.

The previous prime is 142101232002017. The next prime is 142101232002031. The reversal of 142101232002021 is 120200232101241.

It is a happy number.

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 142101232002021 - 2² = 142101232002017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142101232002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97889811 + ... + 99330848.

It is an arithmetic number, because the mean of its divisors is an integer number (23683637397420).

Almost surely, 2^{142101232002021} is an apocalyptic number.

It is an amenable number.

142101232002021 is a deficient number, since it is larger than the sum of its proper divisors (47367867177339).

142101232002021 is a wasteful number, since it uses less digits than its factorization.

142101232002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197460835.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142101232002021 its reverse (120200232101241), we get a palindrome (262301464103262).

The spelling of 142101232002021 in words is "one hundred forty-two trillion, one hundred one billion, two hundred thirty-two million, two thousand, twenty-one".