101212212103 has 8 divisors (see below), whose sum is σ = 105973203168. Its totient is φ = 96481259424.

The previous prime is 101212212043. The next prime is 101212212121. The reversal of 101212212103 is 301212212101.

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 101212212103 - 2¹⁷ = 101212081031 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 (101212212133) 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, 7502700 + ... + 7516177.

It is an arithmetic number, because the mean of its divisors is an integer number (13246650396).

Almost surely, 2^101212212103 is an apocalyptic number.

101212212103 is a deficient number, since it is larger than the sum of its proper divisors (4760991065).

101212212103 is a wasteful number, since it uses less digits than its factorization.

101212212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15019193.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101212212103 its reverse (301212212101), we get a palindrome (402424424204).

The spelling of 101212212103 in words is "one hundred one billion, two hundred twelve million, two hundred twelve thousand, one hundred three".