1020213010 has 16 divisors (see below), whose sum is σ = 1944406296. Its totient is φ = 384080128.

The previous prime is 1020212989. The next prime is 1020213013. The reversal of 1020213010 is 103120201.

It can be written as a sum of positive squares in 4 ways, for example, as 936910881 + 83302129 = 30609^2 + 9127^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1020213013) by changing a digit.

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, 3000457 + ... + 3000796.

Almost surely, 2^1020213010 is an apocalyptic number.

1020213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020213010 is a deficient number, since it is larger than the sum of its proper divisors (924193286).

1020213010 is a wasteful number, since it uses less digits than its factorization.

1020213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001277.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1020213010 is about 31940.7734721625. The cubic root of 1020213010 is about 1006.6927768082.

Adding to 1020213010 its reverse (103120201), we get a palindrome (1123333211).

The spelling of 1020213010 in words is "one billion, twenty million, two hundred thirteen thousand, ten".