212102103119 has 4 divisors (see below), whose sum is σ = 212103035760. Its totient is φ = 212101170480.

The previous prime is 212102103091. The next prime is 212102103131. The reversal of 212102103119 is 911301201212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 212102103119 - 2¹² = 212102099023 is a prime.

It is a super-2 number, since 2×212102103119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212102103094 and 212102103103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102103139) 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, 123422 + ... + 662900.

It is an arithmetic number, because the mean of its divisors is an integer number (53025758940).

Almost surely, 2^212102103119 is an apocalyptic number.

212102103119 is a deficient number, since it is larger than the sum of its proper divisors (932641).

212102103119 is an equidigital number, since it uses as much as digits as its factorization.

212102103119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932640.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 212102103119 in words is "two hundred twelve billion, one hundred two million, one hundred three thousand, one hundred nineteen".