100002120211 has 8 divisors (see below), whose sum is σ = 114294668544. Its totient is φ = 85711204680.

The previous prime is 100002120193. The next prime is 100002120241. The reversal of 100002120211 is 112021200001.

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 100002120211 - 2⁷ = 100002120083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100002120241) 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, 274015 + ... + 524488.

It is an arithmetic number, because the mean of its divisors is an integer number (14286833568).

Almost surely, 2^100002120211 is an apocalyptic number.

100002120211 is a deficient number, since it is larger than the sum of its proper divisors (14292548333).

100002120211 is an equidigital number, since it uses as much as digits as its factorization.

100002120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816401.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100002120211 its reverse (112021200001), we get a palindrome (212023320212).

The spelling of 100002120211 in words is "one hundred billion, two million, one hundred twenty thousand, two hundred eleven".