1201223033210 has 16 divisors (see below), whose sum is σ = 2165799143592. Its totient is φ = 479689728000.

The previous prime is 1201223033203. The next prime is 1201223033221. The reversal of 1201223033210 is 123303221021.

It can be written as a sum of positive squares in 4 ways, for example, as 793914858361 + 407308174849 = 891019^2 + 638207^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99929351 + ... + 99941370.

Almost surely, 2^{1201223033210} is an apocalyptic number.

1201223033210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201223033210 is a deficient number, since it is larger than the sum of its proper divisors (964576110382).

1201223033210 is a wasteful number, since it uses less digits than its factorization.

1201223033210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199871329.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201223033210 its reverse (123303221021), we get a palindrome (1324526254231).

The spelling of 1201223033210 in words is "one trillion, two hundred one billion, two hundred twenty-three million, thirty-three thousand, two hundred ten".