1021352050 has 12 divisors (see below), whose sum is σ = 1899714906. Its totient is φ = 408540800.

The previous prime is 1021352047. The next prime is 1021352051. The reversal of 1021352050 is 502531201.

It can be written as a sum of positive squares in 3 ways, for example, as 696379321 + 324972729 = 26389^2 + 18027^2 .

It is not an unprimeable number, because it can be changed into a prime (1021352051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10213471 + ... + 10213570.

Almost surely, 2^1021352050 is an apocalyptic number.

1021352050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021352050 is a deficient number, since it is larger than the sum of its proper divisors (878362856).

1021352050 is a wasteful number, since it uses less digits than its factorization.

1021352050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427053 (or 20427048 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1021352050 is about 31958.5989993304. The cubic root of 1021352050 is about 1007.0672858092.

Adding to 1021352050 its reverse (502531201), we get a palindrome (1523883251).

The spelling of 1021352050 in words is "one billion, twenty-one million, three hundred fifty-two thousand, fifty".