1021010030 has 16 divisors (see below), whose sum is σ = 1934545680. Its totient is φ = 386908992.

The previous prime is 1021009993. The next prime is 1021010041. The reversal of 1021010030 is 300101201.

It is a super-2 number, since 2×1021010030² = 2084922962721201800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686679 + ... + 2687058.

It is an arithmetic number, because the mean of its divisors is an integer number (120909105).

Almost surely, 2^1021010030 is an apocalyptic number.

1021010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021010030 is a deficient number, since it is larger than the sum of its proper divisors (913535650).

1021010030 is a wasteful number, since it uses less digits than its factorization.

1021010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373763.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1021010030 is about 31953.2475657796. The cubic root of 1021010030 is about 1006.9548611046.

Adding to 1021010030 its reverse (300101201), we get a palindrome (1321111231).

The spelling of 1021010030 in words is "one billion, twenty-one million, ten thousand, thirty".