1000102010 has 32 divisors (see below), whose sum is σ = 1925758800. Its totient is φ = 372621312.

The previous prime is 1000102007. The next prime is 1000102039. The reversal of 1000102010 is 102010001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 766348489 + 233753521 = 27683^2 + 15289^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 1000101985 and 1000102003.

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 15 ways as a sum of consecutive naturals, for example, 13835 + ... + 46814.

Almost surely, 2^1000102010 is an apocalyptic number.

1000102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000102010 is a deficient number, since it is larger than the sum of its proper divisors (925656790).

1000102010 is a wasteful number, since it uses less digits than its factorization.

1000102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60770.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1000102010 is about 31624.3894802730. The cubic root of 1000102010 is about 1000.0340021772.

Adding to 1000102010 its reverse (102010001), we get a palindrome (1102112011).

It can be divided in two parts, 1000 and 102010, that multiplied together give a square (102010000 = 10100²).

The spelling of 1000102010 in words is "one billion, one hundred two thousand, ten".