1000012102 has 4 divisors (see below), whose sum is σ = 1500018156. Its totient is φ = 500006050.

The previous prime is 1000012037. The next prime is 1000012121. The reversal of 1000012102 is 2012100001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250003024 + ... + 250003027.

It is an arithmetic number, because the mean of its divisors is an integer number (375004539).

Almost surely, 2^1000012102 is an apocalyptic number.

1000012102 is a deficient number, since it is larger than the sum of its proper divisors (500006054).

1000012102 is an equidigital number, since it uses as much as digits as its factorization.

1000012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500006053.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1000012102 is about 31622.9679505261. The cubic root of 1000012102 is about 1000.0040339837.

Adding to 1000012102 its reverse (2012100001), we get a palindrome (3012112103).

The spelling of 1000012102 in words is "one billion, twelve thousand, one hundred two".