142220102102002 has 8 divisors (see below), whose sum is σ = 215218030614876. Its totient is φ = 70480758563712.

The previous prime is 142220102101969. The next prime is 142220102102017. The reversal of 142220102102002 is 200201201022241.

It can be written as a sum of positive squares in 2 ways, for example, as 127689299400961 + 14530802701041 = 11299969^2 + 3811929^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314646243363 + ... + 314646243814.

Almost surely, 2^{142220102102002} is an apocalyptic number.

142220102102002 is a deficient number, since it is larger than the sum of its proper divisors (72997928512874).

142220102102002 is a wasteful number, since it uses less digits than its factorization.

142220102102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629292487292.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 142220102102002 its reverse (200201201022241), we get a palindrome (342421303124243).

The spelling of 142220102102002 in words is "one hundred forty-two trillion, two hundred twenty billion, one hundred two million, one hundred two thousand, two".