1010323512250 has 32 divisors (see below), whose sum is σ = 2036812207248. Its totient is φ = 373042526400.

The previous prime is 1010323512241. The next prime is 1010323512307. The reversal of 1010323512250 is 522153230101.

It can be written as a sum of positive squares in 8 ways, for example, as 15961542921 + 994361969329 = 126339^2 + 997177^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155431137 + ... + 155437636.

Almost surely, 2^{1010323512250} is an apocalyptic number.

1010323512250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010323512250 is an abundant number, since it is smaller than the sum of its proper divisors (1026488694998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010323512250 is a wasteful number, since it uses less digits than its factorization.

1010323512250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310868803 (or 310868793 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1010323512250 its reverse (522153230101), we get a palindrome (1532476742351).

The spelling of 1010323512250 in words is "one trillion, ten billion, three hundred twenty-three million, five hundred twelve thousand, two hundred fifty".