142023302112021 has 16 divisors (see below), whose sum is σ = 206784085293120. Its totient is φ = 85989421566720.

The previous prime is 142023302112019. The next prime is 142023302112127. The reversal of 142023302112021 is 120211203320241.

It is not a de Polignac number, because 142023302112021 - 2¹ = 142023302112019 is a prime.

It is a super-4 number, since 4×142023302112021⁴ (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142023302111982 and 142023302112000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142023302112421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132640850 + ... + 2132707443.

It is an arithmetic number, because the mean of its divisors is an integer number (12924005330820).

Almost surely, 2^{142023302112021} is an apocalyptic number.

142023302112021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142023302112021 is a deficient number, since it is larger than the sum of its proper divisors (64760783181099).

142023302112021 is a wasteful number, since it uses less digits than its factorization.

142023302112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265349316.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 142023302112021 its reverse (120211203320241), we get a palindrome (262234505432262).

The spelling of 142023302112021 in words is "one hundred forty-two trillion, twenty-three billion, three hundred two million, one hundred twelve thousand, twenty-one".