1021534010 has 64 divisors (see below), whose sum is σ = 2179989504. Its totient is φ = 337262400.

The previous prime is 1021534009. The next prime is 1021534021. The reversal of 1021534010 is 104351201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021534010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482855 + ... + 484965.

It is an arithmetic number, because the mean of its divisors is an integer number (34062336).

Almost surely, 2^1021534010 is an apocalyptic number.

1021534010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021534010 is an abundant number, since it is smaller than the sum of its proper divisors (1158455494).

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

1021534010 is a wasteful number, since it uses less digits than its factorization.

1021534010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1021534010 is about 31961.4456806947. The cubic root of 1021534010 is about 1007.1270872858.

Adding to 1021534010 its reverse (104351201), we get a palindrome (1125885211).

The spelling of 1021534010 in words is "one billion, twenty-one million, five hundred thirty-four thousand, ten".