212030302012103 has 16 divisors (see below), whose sum is σ = 217495165794816. Its totient is φ = 206579511552960.

The previous prime is 212030302012069. The next prime is 212030302012141. The reversal of 212030302012103 is 301210203030212.

It is a cyclic number.

It is not a de Polignac number, because 212030302012103 - 2²⁶ = 212030234903239 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 (212030302012303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166006226 + ... + 167278592.

It is an arithmetic number, because the mean of its divisors is an integer number (13593447862176).

Almost surely, 2^{212030302012103} is an apocalyptic number.

212030302012103 is a deficient number, since it is larger than the sum of its proper divisors (5464863782713).

212030302012103 is a wasteful number, since it uses less digits than its factorization.

212030302012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277894.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212030302012103 its reverse (301210203030212), we get a palindrome (513240505042315).

The spelling of 212030302012103 in words is "two hundred twelve trillion, thirty billion, three hundred two million, twelve thousand, one hundred three".