1021351130 has 8 divisors (see below), whose sum is σ = 1838432052. Its totient is φ = 408540448.

The previous prime is 1021351081. The next prime is 1021351147. The reversal of 1021351130 is 311531201.

1021351130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1011685249 + 9665881 = 31807^2 + 3109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1021351099 and 1021351108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51067547 + ... + 51067566.

Almost surely, 2^1021351130 is an apocalyptic number.

1021351130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021351130 is a deficient number, since it is larger than the sum of its proper divisors (817080922).

1021351130 is a wasteful number, since it uses less digits than its factorization.

1021351130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102135120.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1021351130 is about 31958.5846057049. The cubic root of 1021351130 is about 1007.0669834315.

Adding to 1021351130 its reverse (311531201), we get a palindrome (1332882331).

The spelling of 1021351130 in words is "one billion, twenty-one million, three hundred fifty-one thousand, one hundred thirty".