100101220200221 has 8 divisors (see below), whose sum is σ = 104749349290560. Its totient is φ = 95477749620352.

The previous prime is 100101220200173. The next prime is 100101220200227. The reversal of 100101220200221 is 122002022101001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101220200221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100101220200196 and 100101220200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101220200227) 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, 6164619311 + ... + 6164635548.

It is an arithmetic number, because the mean of its divisors is an integer number (13093668661320).

Almost surely, 2^{100101220200221} is an apocalyptic number.

It is an amenable number.

100101220200221 is a deficient number, since it is larger than the sum of its proper divisors (4648129090339).

100101220200221 is a wasteful number, since it uses less digits than its factorization.

100101220200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329255235.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100101220200221 its reverse (122002022101001), we get a palindrome (222103242301222).

The spelling of 100101220200221 in words is "one hundred trillion, one hundred one billion, two hundred twenty million, two hundred thousand, two hundred twenty-one".