1201131033300 has 432 divisors, whose sum is σ = 4226197964352. Its totient is φ = 282772684800.

The previous prime is 1201131033293. The next prime is 1201131033391. The reversal of 1201131033300 is 33301311021.

It is a happy number.

1201131033300 is a `hidden beast` number, since 1 + 20 + 1 + 1 + 310 + 3 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 211352259 + ... + 211357941.

Almost surely, 2^{1201131033300} is an apocalyptic number.

1201131033300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201131033300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113098982176).

1201131033300 is an abundant number, since it is smaller than the sum of its proper divisors (3025066931052).

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

1201131033300 is a wasteful number, since it uses less digits than its factorization.

1201131033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328 (or 6318 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1201131033300 its reverse (33301311021), we get a palindrome (1234432344321).

The spelling of 1201131033300 in words is "one trillion, two hundred one billion, one hundred thirty-one million, thirty-three thousand, three hundred".