1020324210 has 64 divisors (see below), whose sum is σ = 2573569152. Its totient is φ = 258564096.

The previous prime is 1020324209. The next prime is 1020324211. The reversal of 1020324210 is 124230201.

It is an interprime number because it is at equal distance from previous prime (1020324209) and next prime (1020324211).

It is a super-2 number, since 2×1020324210² = 2082122987024248200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1020324210.

It is not an unprimeable number, because it can be changed into a prime (1020324211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37042 + ... + 58418.

It is an arithmetic number, because the mean of its divisors is an integer number (40212018).

Almost surely, 2^1020324210 is an apocalyptic number.

1020324210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020324210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286784576).

1020324210 is an abundant number, since it is smaller than the sum of its proper divisors (1553244942).

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

1020324210 is a wasteful number, since it uses less digits than its factorization.

1020324210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21467.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020324210 is about 31942.5141465101. The cubic root of 1020324210 is about 1006.7293509251.

Adding to 1020324210 its reverse (124230201), we get a palindrome (1144554411).

The spelling of 1020324210 in words is "one billion, twenty million, three hundred twenty-four thousand, two hundred ten".