100200221122111 has 4 divisors (see below), whose sum is σ = 109309332133224. Its totient is φ = 91091110111000.

The previous prime is 100200221122093. The next prime is 100200221122147. The reversal of 100200221122111 is 111221122002001.

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 100200221122111 - 2¹¹ = 100200221120063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200221122711) 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, 4554555505540 + ... + 4554555505561.

It is an arithmetic number, because the mean of its divisors is an integer number (27327333033306).

Almost surely, 2^{100200221122111} is an apocalyptic number.

100200221122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100200221122111 is a deficient number, since it is larger than the sum of its proper divisors (9109111011113).

100200221122111 is an equidigital number, since it uses as much as digits as its factorization.

100200221122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109111011112.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100200221122111 its reverse (111221122002001), we get a palindrome (211421343124112).

The spelling of 100200221122111 in words is "one hundred trillion, two hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred eleven".