212202101497823 has 2 divisors, whose sum is σ = 212202101497824. Its totient is φ = 212202101497822.

The previous prime is 212202101497769. The next prime is 212202101497831. The reversal of 212202101497823 is 328794101202212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212202101497823 - 2⁸ = 212202101497567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212202101497843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101050748911 + 106101050748912.

It is an arithmetic number, because the mean of its divisors is an integer number (106101050748912).

Almost surely, 2^{212202101497823} is an apocalyptic number.

212202101497823 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202101497823 is an equidigital number, since it uses as much as digits as its factorization.

212202101497823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 212202101497823 in words is "two hundred twelve trillion, two hundred two billion, one hundred one million, four hundred ninety-seven thousand, eight hundred twenty-three".