1201110012201 has 16 divisors (see below), whose sum is σ = 1747290440448. Its totient is φ = 727853240400.

The previous prime is 1201110012197. The next prime is 1201110012217. The reversal of 1201110012201 is 1022100111021.

It is not a de Polignac number, because 1201110012201 - 2² = 1201110012197 is a prime.

It is a super-2 number, since 2×1201110012201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201110017201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040655 + ... + 2562516.

It is an arithmetic number, because the mean of its divisors is an integer number (109205652528).

Almost surely, 2^{1201110012201} is an apocalyptic number.

1201110012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1201110012201 is a deficient number, since it is larger than the sum of its proper divisors (546180428247).

1201110012201 is a wasteful number, since it uses less digits than its factorization.

1201110012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611092.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201110012201 its reverse (1022100111021), we get a palindrome (2223210123222).

The spelling of 1201110012201 in words is "one trillion, two hundred one billion, one hundred ten million, twelve thousand, two hundred one".