142100210 has 32 divisors (see below), whose sum is σ = 305033472. Its totient is φ = 46601280.

The previous prime is 142100197. The next prime is 142100227. The reversal of 142100210 is 12001241.

142100210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142100191 and 142100200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42521 + ... + 45740.

It is an arithmetic number, because the mean of its divisors is an integer number (9532296).

Almost surely, 2^142100210 is an apocalyptic number.

142100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142100210 is an abundant number, since it is smaller than the sum of its proper divisors (162933262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142100210 is a wasteful number, since it uses less digits than its factorization.

142100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88298.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 142100210 is about 11920.5792644485. The cubic root of 142100210 is about 521.8330401681.

Adding to 142100210 its reverse (12001241), we get a palindrome (154101451).

The spelling of 142100210 in words is "one hundred forty-two million, one hundred thousand, two hundred ten".