100020202212201 has 4 divisors (see below), whose sum is σ = 133360269616272. Its totient is φ = 66680134808132.

The previous prime is 100020202212181. The next prime is 100020202212211. The reversal of 100020202212201 is 102212202020001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100020202212201 - 2¹⁴ = 100020202195817 is a prime.

It is a super-4 number, since 4×100020202212201⁴ (a number of 57 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (100020202212211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16670033702031 + ... + 16670033702036.

It is an arithmetic number, because the mean of its divisors is an integer number (33340067404068).

Almost surely, 2^{100020202212201} is an apocalyptic number.

It is an amenable number.

100020202212201 is a deficient number, since it is larger than the sum of its proper divisors (33340067404071).

100020202212201 is an equidigital number, since it uses as much as digits as its factorization.

100020202212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33340067404070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100020202212201 its reverse (102212202020001), we get a palindrome (202232404232202).

The spelling of 100020202212201 in words is "one hundred trillion, twenty billion, two hundred two million, two hundred twelve thousand, two hundred one".