210142442142101 has 8 divisors (see below), whose sum is σ = 240875440253760. Its totient is φ = 179587606339008.

The previous prime is 210142442142077. The next prime is 210142442142161. The reversal of 210142442142101 is 101241244241012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-210142442142101 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 (210142442142161) 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, 44540574611 + ... + 44540579328.

It is an arithmetic number, because the mean of its divisors is an integer number (30109430031720).

Almost surely, 2^{210142442142101} is an apocalyptic number.

It is an amenable number.

210142442142101 is a deficient number, since it is larger than the sum of its proper divisors (30732998111659).

210142442142101 is an equidigital number, since it uses as much as digits as its factorization.

210142442142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89081154283.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 210142442142101 its reverse (101241244241012), we get a palindrome (311383686383113).

The spelling of 210142442142101 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred forty-two million, one hundred forty-two thousand, one hundred one".