1020250105052 has 24 divisors (see below), whose sum is σ = 1792095363072. Its totient is φ = 508223475200.

The previous prime is 1020250105027. The next prime is 1020250105057. The reversal of 1020250105052 is 2505010520201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020250105057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6830852 + ... + 6978612.

It is an arithmetic number, because the mean of its divisors is an integer number (74670640128).

Almost surely, 2^{1020250105052} is an apocalyptic number.

It is an amenable number.

1020250105052 is a deficient number, since it is larger than the sum of its proper divisors (771845258020).

1020250105052 is a wasteful number, since it uses less digits than its factorization.

1020250105052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154189 (or 154187 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 1020250105052 its reverse (2505010520201), we get a palindrome (3525260625253).

The spelling of 1020250105052 in words is "one trillion, twenty billion, two hundred fifty million, one hundred five thousand, fifty-two".