1052123100051 has 4 divisors (see below), whose sum is σ = 1402830800072. Its totient is φ = 701415400032.

The previous prime is 1052123100001. The next prime is 1052123100079. The reversal of 1052123100051 is 1500013212501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1052123100051 - 2³⁹ = 502367286163 is a prime.

It is a super-2 number, since 2×1052123100051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052123100001) 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, 175353850006 + ... + 175353850011.

It is an arithmetic number, because the mean of its divisors is an integer number (350707700018).

Almost surely, 2^{1052123100051} is an apocalyptic number.

1052123100051 is a deficient number, since it is larger than the sum of its proper divisors (350707700021).

1052123100051 is an equidigital number, since it uses as much as digits as its factorization.

1052123100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350707700020.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 1052123100051 its reverse (1500013212501), we get a palindrome (2552136312552).

The spelling of 1052123100051 in words is "one trillion, fifty-two billion, one hundred twenty-three million, one hundred thousand, fifty-one".