1201131013332 has 12 divisors (see below), whose sum is σ = 2802639031136. Its totient is φ = 400377004440.

The previous prime is 1201131013309. The next prime is 1201131013337. The reversal of 1201131013332 is 2333101311021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1201131013332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201131013299 and 1201131013308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201131013337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50047125544 + ... + 50047125567.

Almost surely, 2^{1201131013332} is an apocalyptic number.

1201131013332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201131013332 is an abundant number, since it is smaller than the sum of its proper divisors (1601508017804).

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

1201131013332 is a wasteful number, since it uses less digits than its factorization.

1201131013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100094251118 (or 100094251116 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1201131013332 its reverse (2333101311021), we get a palindrome (3534232324353).

The spelling of 1201131013332 in words is "one trillion, two hundred one billion, one hundred thirty-one million, thirteen thousand, three hundred thirty-two".