100020210122211 has 4 divisors (see below), whose sum is σ = 133360280162952. Its totient is φ = 66680140081472.

The previous prime is 100020210122207. The next prime is 100020210122237. The reversal of 100020210122211 is 112221012020001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100020210122211 - 2² = 100020210122207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100020217122211) 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, 16670035020366 + ... + 16670035020371.

It is an arithmetic number, because the mean of its divisors is an integer number (33340070040738).

Almost surely, 2^{100020210122211} is an apocalyptic number.

100020210122211 is a deficient number, since it is larger than the sum of its proper divisors (33340070040741).

100020210122211 is an equidigital number, since it uses as much as digits as its factorization.

100020210122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33340070040740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100020210122211 its reverse (112221012020001), we get a palindrome (212241222142212).

The spelling of 100020210122211 in words is "one hundred trillion, twenty billion, two hundred ten million, one hundred twenty-two thousand, two hundred eleven".