100200220111211 has 4 divisors (see below), whose sum is σ = 109309331030424. Its totient is φ = 91091109192000.

The previous prime is 100200220111193. The next prime is 100200220111223. The reversal of 100200220111211 is 112111022002001.

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 100200220111211 - 2³⁸ = 99925342204267 is a prime.

It is a super-2 number, since 2×100200220111211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100200220113211) 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, 4554555459590 + ... + 4554555459611.

It is an arithmetic number, because the mean of its divisors is an integer number (27327332757606).

Almost surely, 2^{100200220111211} is an apocalyptic number.

100200220111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100200220111211 is a deficient number, since it is larger than the sum of its proper divisors (9109110919213).

100200220111211 is an equidigital number, since it uses as much as digits as its factorization.

100200220111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109110919212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100200220111211 its reverse (112111022002001), we get a palindrome (212311242113212).

The spelling of 100200220111211 in words is "one hundred trillion, two hundred billion, two hundred twenty million, one hundred eleven thousand, two hundred eleven".