10042212121055 has 8 divisors (see below), whose sum is σ = 12050690706432. Its totient is φ = 8033745589408.

The previous prime is 10042212121027. The next prime is 10042212121057. The reversal of 10042212121055 is 55012121224001.

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 10042212121055 - 2³⁸ = 9767334214111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042212121057) by changing a digit.

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, 1066172 + ... + 4606641.

It is an arithmetic number, because the mean of its divisors is an integer number (1506336338304).

Almost surely, 2^{10042212121055} is an apocalyptic number.

10042212121055 is a deficient number, since it is larger than the sum of its proper divisors (2008478585377).

10042212121055 is an equidigital number, since it uses as much as digits as its factorization.

10042212121055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026865.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 10042212121055 its reverse (55012121224001), we get a palindrome (65054333345056).

The spelling of 10042212121055 in words is "ten trillion, forty-two billion, two hundred twelve million, one hundred twenty-one thousand, fifty-five".