142102010 has 32 divisors (see below), whose sum is σ = 262125072. Its totient is φ = 55444480.

The previous prime is 142101989. The next prime is 142102013. The reversal of 142102010 is 10201241.

142102010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 96687889 + 45414121 = 9833^2 + 6739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142101982 and 142102000.

It is not an unprimeable number, because it can be changed into a prime (142102013) 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, 103730 + ... + 105090.

Almost surely, 2^142102010 is an apocalyptic number.

142102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142102010 is a deficient number, since it is larger than the sum of its proper divisors (120023062).

142102010 is a wasteful number, since it uses less digits than its factorization.

142102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

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

The square root of 142102010 is about 11920.6547638962. The cubic root of 142102010 is about 521.8352435322.

Adding to 142102010 its reverse (10201241), we get a palindrome (152303251).

The spelling of 142102010 in words is "one hundred forty-two million, one hundred two thousand, ten".