1052520210211 has 4 divisors (see below), whose sum is σ = 1052609547312. Its totient is φ = 1052430873112.

The previous prime is 1052520210173. The next prime is 1052520210221. The reversal of 1052520210211 is 1120120252501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1052520210211 - 2³¹ = 1050372726563 is a prime.

It is a super-2 number, since 2×1052520210211² (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 (1052520210221) 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, 44650876 + ... + 44674441.

It is an arithmetic number, because the mean of its divisors is an integer number (263152386828).

Almost surely, 2^{1052520210211} is an apocalyptic number.

1052520210211 is a deficient number, since it is larger than the sum of its proper divisors (89337101).

1052520210211 is an equidigital number, since it uses as much as digits as its factorization.

1052520210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89337100.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 1052520210211 its reverse (1120120252501), we get a palindrome (2172640462712).

The spelling of 1052520210211 in words is "one trillion, fifty-two billion, five hundred twenty million, two hundred ten thousand, two hundred eleven".