212140302494117 has 2 divisors, whose sum is σ = 212140302494118. Its totient is φ = 212140302494116.

The previous prime is 212140302493979. The next prime is 212140302494123. The reversal of 212140302494117 is 711494203041212.

It is a happy number.

212140302494117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203287541315236 + 8852761178881 = 14257894^2 + 2975359^2 .

It is a cyclic number.

It is not a de Polignac number, because 212140302494117 - 2¹⁶ = 212140302428581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212140302494177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106070151247058 + 106070151247059.

It is an arithmetic number, because the mean of its divisors is an integer number (106070151247059).

Almost surely, 2^{212140302494117} is an apocalyptic number.

It is an amenable number.

212140302494117 is a deficient number, since it is larger than the sum of its proper divisors (1).

212140302494117 is an equidigital number, since it uses as much as digits as its factorization.

212140302494117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 212140302494117 in words is "two hundred twelve trillion, one hundred forty billion, three hundred two million, four hundred ninety-four thousand, one hundred seventeen".