1201101211330 has 16 divisors (see below), whose sum is σ = 2212260836544. Its totient is φ = 469267449840.

The previous prime is 1201101211151. The next prime is 1201101211367. The reversal of 1201101211330 is 331121011021.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1396628886 + ... + 1396629745.

It is an arithmetic number, because the mean of its divisors is an integer number (138266302284).

Almost surely, 2^{1201101211330} is an apocalyptic number.

1201101211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201101211330 is a deficient number, since it is larger than the sum of its proper divisors (1011159625214).

1201101211330 is a wasteful number, since it uses less digits than its factorization.

1201101211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793258681.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1201101211330 its reverse (331121011021), we get a palindrome (1532222222351).

The spelling of 1201101211330 in words is "one trillion, two hundred one billion, one hundred one million, two hundred eleven thousand, three hundred thirty".