10042100521242 has 8 divisors (see below), whose sum is σ = 20084201042496. Its totient is φ = 3347366840412.

The previous prime is 10042100521241. The next prime is 10042100521259. The reversal of 10042100521242 is 24212500124001.

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

10042100521242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10042100521241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836841710098 + ... + 836841710109.

It is an arithmetic number, because the mean of its divisors is an integer number (2510525130312).

Almost surely, 2^{10042100521242} is an apocalyptic number.

10042100521242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10042100521242 is a wasteful number, since it uses less digits than its factorization.

10042100521242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673683420212.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 10042100521242 its reverse (24212500124001), we get a palindrome (34254600645243).

The spelling of 10042100521242 in words is "ten trillion, forty-two billion, one hundred million, five hundred twenty-one thousand, two hundred forty-two".