103100202120200 has 48 divisors (see below), whose sum is σ = 239711020706580. Its totient is φ = 41239555983360.

The previous prime is 103100202120199. The next prime is 103100202120211. The reversal of 103100202120200 is 2021202001301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 82766289369604 + 20333912750596 = 9097598^2 + 4509314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12666764 + ... + 19148036.

Almost surely, 2^{103100202120200} is an apocalyptic number.

103100202120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103100202120200 is an abundant number, since it is smaller than the sum of its proper divisors (136610818586380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103100202120200 is a wasteful number, since it uses less digits than its factorization.

103100202120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560826 (or 6560817 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103100202120200 its reverse (2021202001301), we get a palindrome (105121404121501).

The spelling of 103100202120200 in words is "one hundred three trillion, one hundred billion, two hundred two million, one hundred twenty thousand, two hundred".