1200100102 has 8 divisors (see below), whose sum is σ = 1818708696. Its totient is φ = 593863872.

The previous prime is 1200100081. The next prime is 1200100129. The reversal of 1200100102 is 2010010021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092848 + ... + 3093235.

It is an arithmetic number, because the mean of its divisors is an integer number (227338587).

Almost surely, 2^1200100102 is an apocalyptic number.

1200100102 is a deficient number, since it is larger than the sum of its proper divisors (618608594).

1200100102 is an equidigital number, since it uses as much as digits as its factorization.

1200100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186182.

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

The square root of 1200100102 is about 34642.4609691633. The cubic root of 1200100102 is about 1062.6881167633.

Adding to 1200100102 its reverse (2010010021), we get a palindrome (3210110123).

The spelling of 1200100102 in words is "one billion, two hundred million, one hundred thousand, one hundred two".