221200120100113 has 16 divisors (see below), whose sum is σ = 276476632861824. Its totient is φ = 171929564357760.

The previous prime is 221200120100107. The next prime is 221200120100119. The reversal of 221200120100113 is 311001021002122.

It is an interprime number because it is at equal distance from previous prime (221200120100107) and next prime (221200120100119).

It is not a de Polignac number, because 221200120100113 - 2¹⁷ = 221200119969041 is a prime.

It is a super-2 number, since 2×221200120100113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221200120100119) 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, 3618015820 + ... + 3618076957.

It is an arithmetic number, because the mean of its divisors is an integer number (17279789553864).

Almost surely, 2^{221200120100113} is an apocalyptic number.

It is an amenable number.

221200120100113 is a deficient number, since it is larger than the sum of its proper divisors (55276512761711).

221200120100113 is a wasteful number, since it uses less digits than its factorization.

221200120100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236093192.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 221200120100113 its reverse (311001021002122), we get a palindrome (532201141102235).

The spelling of 221200120100113 in words is "two hundred twenty-one trillion, two hundred billion, one hundred twenty million, one hundred thousand, one hundred thirteen".