142500101021 has 8 divisors (see below), whose sum is σ = 147285419904. Its totient is φ = 137787840640.

The previous prime is 142500101017. The next prime is 142500101053. The reversal of 142500101021 is 120101005241.

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 142500101021 - 2² = 142500101017 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 (142500101221) 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, 18260660 + ... + 18268461.

It is an arithmetic number, because the mean of its divisors is an integer number (18410677488).

Almost surely, 2^142500101021 is an apocalyptic number.

It is an amenable number.

142500101021 is a deficient number, since it is larger than the sum of its proper divisors (4785318883).

142500101021 is an equidigital number, since it uses as much as digits as its factorization.

142500101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36529251.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 142500101021 its reverse (120101005241), we get a palindrome (262601106262).

The spelling of 142500101021 in words is "one hundred forty-two billion, five hundred million, one hundred one thousand, twenty-one".