120203100200 has 48 divisors (see below), whose sum is σ = 295911757980. Its totient is φ = 45252930560.

The previous prime is 120203100197. The next prime is 120203100233. The reversal of 120203100200 is 2001302021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 77454229636 + 42748870564 = 278306^2 + 206758^2 .

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, 17673527 + ... + 17680326.

Almost surely, 2^120203100200 is an apocalyptic number.

120203100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120203100200 is an abundant number, since it is smaller than the sum of its proper divisors (175708657780).

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

120203100200 is a wasteful number, since it uses less digits than its factorization.

120203100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35353886 (or 35353877 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 120203100200 its reverse (2001302021), we get a palindrome (122204402221).

The spelling of 120203100200 in words is "one hundred twenty billion, two hundred three million, one hundred thousand, two hundred".