113202101221221 has 8 divisors (see below), whose sum is σ = 151238612188000. Its totient is φ = 75316828867632.

The previous prime is 113202101221201. The next prime is 113202101221229. The reversal of 113202101221221 is 122122101202311.

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

It is not a de Polignac number, because 113202101221221 - 2³³ = 113193511286629 is a prime.

It is a super-3 number, since 3×113202101221221³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202101221229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37809651550 + ... + 37809654543.

It is an arithmetic number, because the mean of its divisors is an integer number (18904826523500).

Almost surely, 2^{113202101221221} is an apocalyptic number.

It is an amenable number.

113202101221221 is a deficient number, since it is larger than the sum of its proper divisors (38036510966779).

113202101221221 is an equidigital number, since it uses as much as digits as its factorization.

113202101221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75619306595.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 113202101221221 its reverse (122122101202311), we get a palindrome (235324202423532).

The spelling of 113202101221221 in words is "one hundred thirteen trillion, two hundred two billion, one hundred one million, two hundred twenty-one thousand, two hundred twenty-one".