1021314422250 has 96 divisors (see below), whose sum is σ = 2761933840848. Its totient is φ = 272320963200.

The previous prime is 1021314422231. The next prime is 1021314422273. The reversal of 1021314422250 is 522244131201.

1021314422250 is a `hidden beast` number, since 1 + 0 + 213 + 1 + 4 + 422 + 25 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 53985128409 + 967329293841 = 232347^2 + 983529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27604764 + ... + 27641736.

Almost surely, 2^{1021314422250} is an apocalyptic number.

1021314422250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021314422250 is an abundant number, since it is smaller than the sum of its proper divisors (1740619418598).

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

1021314422250 is a wasteful number, since it uses less digits than its factorization.

1021314422250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49273 (or 49260 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1021314422250 its reverse (522244131201), we get a palindrome (1543558553451).

The spelling of 1021314422250 in words is "one trillion, twenty-one billion, three hundred fourteen million, four hundred twenty-two thousand, two hundred fifty".