10201420042 has 8 divisors (see below), whose sum is σ = 16693232832. Its totient is φ = 4637009100.

The previous prime is 10201419883. The next prime is 10201420051. The reversal of 10201420042 is 24002410201.

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

It is a junction number, because it is equal to n+sod(n) for n = 10201419998 and 10201420025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231850434 + ... + 231850477.

It is an arithmetic number, because the mean of its divisors is an integer number (2086654104).

Almost surely, 2^10201420042 is an apocalyptic number.

10201420042 is a deficient number, since it is larger than the sum of its proper divisors (6491812790).

10201420042 is a wasteful number, since it uses less digits than its factorization.

10201420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463700924.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10201420042 its reverse (24002410201), we get a palindrome (34203830243).

The spelling of 10201420042 in words is "ten billion, two hundred one million, four hundred twenty thousand, forty-two".