1220201100113 has 8 divisors (see below), whose sum is σ = 1223270030400. Its totient is φ = 1217133486288.

The previous prime is 1220201100109. The next prime is 1220201100119. The reversal of 1220201100113 is 3110011020221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220201100113 - 2² = 1220201100109 is a prime.

It is a super-2 number, since 2×1220201100113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220201100119) by changing a digit.

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, 1540298 + ... + 2193836.

It is an arithmetic number, because the mean of its divisors is an integer number (152908753800).

Almost surely, 2^{1220201100113} is an apocalyptic number.

It is an amenable number.

1220201100113 is a deficient number, since it is larger than the sum of its proper divisors (3068930287).

1220201100113 is an equidigital number, since it uses as much as digits as its factorization.

1220201100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658231.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1220201100113 its reverse (3110011020221), we get a palindrome (4330212120334).

The spelling of 1220201100113 in words is "one trillion, two hundred twenty billion, two hundred one million, one hundred thousand, one hundred thirteen".