1021230010 has 8 divisors (see below), whose sum is σ = 1838214036. Its totient is φ = 408492000.

The previous prime is 1021229999. The next prime is 1021230017. The reversal of 1021230010 is 100321201.

It can be written as a sum of positive squares in 2 ways, for example, as 1020866401 + 363609 = 31951^2 + 603^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 102123001 = 1021230010 / (1 + 0 + 2 + 1 + 2 + 3 + 0 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (1021230017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51061491 + ... + 51061510.

Almost surely, 2^1021230010 is an apocalyptic number.

1021230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021230010 is a deficient number, since it is larger than the sum of its proper divisors (816984026).

1021230010 is a wasteful number, since it uses less digits than its factorization.

1021230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102123008.

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

The square root of 1021230010 is about 31956.6895970155. The cubic root of 1021230010 is about 1007.0271731673.

Adding to 1021230010 its reverse (100321201), we get a palindrome (1121551211).

The spelling of 1021230010 in words is "one billion, twenty-one million, two hundred thirty thousand, ten".