1201121333210 has 8 divisors (see below), whose sum is σ = 2162018399796. Its totient is φ = 480448533280.

The previous prime is 1201121333179. The next prime is 1201121333231. The reversal of 1201121333210 is 123331211021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 991739131321 + 209382201889 = 995861^2 + 457583^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60056066651 + ... + 60056066670.

Almost surely, 2^{1201121333210} is an apocalyptic number.

1201121333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201121333210 is a deficient number, since it is larger than the sum of its proper divisors (960897066586).

1201121333210 is a wasteful number, since it uses less digits than its factorization.

1201121333210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120112133328.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1201121333210 its reverse (123331211021), we get a palindrome (1324452544231).

The spelling of 1201121333210 in words is "one trillion, two hundred one billion, one hundred twenty-one million, three hundred thirty-three thousand, two hundred ten".