1042051042051 has 2 divisors, whose sum is σ = 1042051042052. Its totient is φ = 1042051042050.

The previous prime is 1042051041961. The next prime is 1042051042063. The reversal of 1042051042051 is 1502401502401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042051042051 - 2⁹ = 1042051041539 is a prime.

It is a super-3 number, since 3×1042051042051³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1042051045051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521025521025 + 521025521026.

It is an arithmetic number, because the mean of its divisors is an integer number (521025521026).

Almost surely, 2^{1042051042051} is an apocalyptic number.

1042051042051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042051042051 is an equidigital number, since it uses as much as digits as its factorization.

1042051042051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1042051042051 its reverse (1502401502401), we get a palindrome (2544452544452).

The spelling of 1042051042051 in words is "one trillion, forty-two billion, fifty-one million, forty-two thousand, fifty-one".