1201223132210 has 16 divisors (see below), whose sum is σ = 2162214604800. Its totient is φ = 480486371376.

The previous prime is 1201223132209. The next prime is 1201223132279. The reversal of 1201223132210 is 122313221021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392271 + ... + 2850509.

It is an arithmetic number, because the mean of its divisors is an integer number (135138412800).

Almost surely, 2^{1201223132210} is an apocalyptic number.

1201223132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201223132210 is a deficient number, since it is larger than the sum of its proper divisors (960991472590).

1201223132210 is a wasteful number, since it uses less digits than its factorization.

1201223132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720385.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1201223132210 its reverse (122313221021), we get a palindrome (1323536353231).

The spelling of 1201223132210 in words is "one trillion, two hundred one billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred ten".