100002102212221 has 8 divisors (see below), whose sum is σ = 109216750784544. Its totient is φ = 90808045035120.

The previous prime is 100002102212191. The next prime is 100002102212239. The reversal of 100002102212221 is 122212201200001.

It is a happy number.

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 100002102212221 - 2²³ = 100002093823613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002102212195 and 100002102212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002102212021) 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, 5147838646 + ... + 5147858071.

It is an arithmetic number, because the mean of its divisors is an integer number (13652093848068).

Almost surely, 2^{100002102212221} is an apocalyptic number.

100002102212221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100002102212221 is a deficient number, since it is larger than the sum of its proper divisors (9214648572323).

100002102212221 is a wasteful number, since it uses less digits than its factorization.

100002102212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295697611.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100002102212221 its reverse (122212201200001), we get a palindrome (222214303412222).

The spelling of 100002102212221 in words is "one hundred trillion, two billion, one hundred two million, two hundred twelve thousand, two hundred twenty-one".