101330221201221 has 8 divisors (see below), whose sum is σ = 135814327893504. Its totient is φ = 67199797654880.

The previous prime is 101330221201217. The next prime is 101330221201241. The reversal of 101330221201221 is 122102122033101.

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 101330221201221 - 2² = 101330221201217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101330221201201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88420785816 + ... + 88420786961.

It is an arithmetic number, because the mean of its divisors is an integer number (16976790986688).

Almost surely, 2^{101330221201221} is an apocalyptic number.

It is an amenable number.

101330221201221 is a deficient number, since it is larger than the sum of its proper divisors (34484106692283).

101330221201221 is a wasteful number, since it uses less digits than its factorization.

101330221201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176841572971.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101330221201221 its reverse (122102122033101), we get a palindrome (223432343234322).

The spelling of 101330221201221 in words is "one hundred one trillion, three hundred thirty billion, two hundred twenty-one million, two hundred one thousand, two hundred twenty-one".