1201131332212 has 24 divisors (see below), whose sum is σ = 2402436008000. Its totient is φ = 514733425920.

The previous prime is 1201131332201. The next prime is 1201131332221. The reversal of 1201131332212 is 2122331311021.

It is a congruent 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, 1150962 + ... + 1930537.

Almost surely, 2^{1201131332212} is an apocalyptic number.

It is an amenable number.

1201131332212 is an abundant number, since it is smaller than the sum of its proper divisors (1201304675788).

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

1201131332212 is a wasteful number, since it uses less digits than its factorization.

1201131332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095431 (or 3095429 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1201131332212 its reverse (2122331311021), we get a palindrome (3323462643233).

The spelling of 1201131332212 in words is "one trillion, two hundred one billion, one hundred thirty-one million, three hundred thirty-two thousand, two hundred twelve".