100212223103 has 4 divisors (see below), whose sum is σ = 100217827320. Its totient is φ = 100206618888.

The previous prime is 100212223093. The next prime is 100212223109. The reversal of 100212223103 is 301322212001.

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 100212223103 - 2²⁰ = 100211174527 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 (100212223109) 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, 2775200 + ... + 2811077.

It is an arithmetic number, because the mean of its divisors is an integer number (25054456830).

Almost surely, 2^100212223103 is an apocalyptic number.

100212223103 is a deficient number, since it is larger than the sum of its proper divisors (5604217).

100212223103 is an equidigital number, since it uses as much as digits as its factorization.

100212223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604216.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100212223103 its reverse (301322212001), we get a palindrome (401534435104).

The spelling of 100212223103 in words is "one hundred billion, two hundred twelve million, two hundred twenty-three thousand, one hundred three".