10042555021205 has 8 divisors (see below), whose sum is σ = 13772646886272. Its totient is φ = 6886323443088.

The previous prime is 10042555021193. The next prime is 10042555021231. The reversal of 10042555021205 is 50212055524001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10042555021205 - 2⁴² = 5644508510101 is a prime.

It is a super-2 number, since 2×10042555021205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 143465071697 + ... + 143465071766.

It is an arithmetic number, because the mean of its divisors is an integer number (1721580860784).

Almost surely, 2^{10042555021205} is an apocalyptic number.

It is an amenable number.

10042555021205 is a deficient number, since it is larger than the sum of its proper divisors (3730091865067).

10042555021205 is an equidigital number, since it uses as much as digits as its factorization.

10042555021205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286930143475.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 10042555021205 in words is "ten trillion, forty-two billion, five hundred fifty-five million, twenty-one thousand, two hundred five".