10042021010208 has 48 divisors (see below), whose sum is σ = 28756696532256. Its totient is φ = 3043036669440.

The previous prime is 10042021010207. The next prime is 10042021010221. The reversal of 10042021010208 is 80201012024001.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (10042021010201) 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, 4754743741 + ... + 4754745852.

It is an arithmetic number, because the mean of its divisors is an integer number (599097844422).

Almost surely, 2^{10042021010208} is an apocalyptic number.

It is an amenable number.

10042021010208 is an abundant number, since it is smaller than the sum of its proper divisors (18714675522048).

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

10042021010208 is a wasteful number, since it uses less digits than its factorization.

10042021010208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509489617 (or 9509489609 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10042021010208 its reverse (80201012024001), we get a palindrome (90243033034209).

The spelling of 10042021010208 in words is "ten trillion, forty-two billion, twenty-one million, ten thousand, two hundred eight".