100212200111 has 4 divisors (see below), whose sum is σ = 100337937672. Its totient is φ = 100086462552.

The previous prime is 100212200017. The next prime is 100212200119. The reversal of 100212200111 is 111002212001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111002212001 = 10723 ⋅10351787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100212200111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100212200092 and 100212200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212200119) 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, 62867585 + ... + 62869178.

It is an arithmetic number, because the mean of its divisors is an integer number (25084484418).

Almost surely, 2^100212200111 is an apocalyptic number.

100212200111 is a deficient number, since it is larger than the sum of its proper divisors (125737561).

100212200111 is an equidigital number, since it uses as much as digits as its factorization.

100212200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125737560.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100212200111 its reverse (111002212001), we get a palindrome (211214412112).

The spelling of 100212200111 in words is "one hundred billion, two hundred twelve million, two hundred thousand, one hundred eleven".