212022103 has 8 divisors (see below), whose sum is σ = 222608880. Its totient is φ = 201653760.

The previous prime is 212022091. The next prime is 212022143. The reversal of 212022103 is 301220212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212022103 - 2⁵ = 212022071 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 (212022143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52618 + ... + 56503.

It is an arithmetic number, because the mean of its divisors is an integer number (27826110).

Almost surely, 2^212022103 is an apocalyptic number.

212022103 is a deficient number, since it is larger than the sum of its proper divisors (10586777).

212022103 is a wasteful number, since it uses less digits than its factorization.

212022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109217.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212022103 is about 14560.9787789146. The cubic root of 212022103 is about 596.2939174229.

Adding to 212022103 its reverse (301220212), we get a palindrome (513242315).

The spelling of 212022103 in words is "two hundred twelve million, twenty-two thousand, one hundred three".