2100212122339 has 2 divisors, whose sum is σ = 2100212122340. Its totient is φ = 2100212122338.

The previous prime is 2100212122289. The next prime is 2100212122357. The reversal of 2100212122339 is 9332212120012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100212122339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100212120339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050106061169 + 1050106061170.

It is an arithmetic number, because the mean of its divisors is an integer number (1050106061170).

Almost surely, 2^{2100212122339} is an apocalyptic number.

2100212122339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100212122339 is an equidigital number, since it uses as much as digits as its factorization.

2100212122339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2100212122339 in words is "two trillion, one hundred billion, two hundred twelve million, one hundred twenty-two thousand, three hundred thirty-nine".