1201331102 has 8 divisors (see below), whose sum is σ = 1803157200. Its totient is φ = 600278704.

The previous prime is 1201331083. The next prime is 1201331123. The reversal of 1201331102 is 2011331021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189527 + ... + 195762.

It is an arithmetic number, because the mean of its divisors is an integer number (225394650).

Almost surely, 2^1201331102 is an apocalyptic number.

1201331102 is a deficient number, since it is larger than the sum of its proper divisors (601826098).

1201331102 is a wasteful number, since it uses less digits than its factorization.

1201331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386850.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1201331102 is about 34660.2236288227. The cubic root of 1201331102 is about 1063.0513425865.

Adding to 1201331102 its reverse (2011331021), we get a palindrome (3212662123).

The spelling of 1201331102 in words is "one billion, two hundred one million, three hundred thirty-one thousand, one hundred two".