1201100210 has 16 divisors (see below), whose sum is σ = 2163338496. Its totient is φ = 480138288.

The previous prime is 1201100189. The next prime is 1201100237. The reversal of 1201100210 is 120011021.

1201100210 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 20642 + ... + 53181.

It is an arithmetic number, because the mean of its divisors is an integer number (135208656).

Almost surely, 2^1201100210 is an apocalyptic number.

1201100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201100210 is a deficient number, since it is larger than the sum of its proper divisors (962238286).

1201100210 is a wasteful number, since it uses less digits than its factorization.

1201100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75457.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1201100210 is about 34656.8926766379. The cubic root of 1201100210 is about 1062.9832331989.

Adding to 1201100210 its reverse (120011021), we get a palindrome (1321111231).

The spelling of 1201100210 in words is "one billion, two hundred one million, one hundred thousand, two hundred ten".