212201001102709 has 2 divisors, whose sum is σ = 212201001102710. Its totient is φ = 212201001102708.

The previous prime is 212201001102683. The next prime is 212201001102757. The reversal of 212201001102709 is 907201100102212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138611110915684 + 73589890187025 = 11773322^2 + 8578455^2 .

It is a cyclic number.

It is not a de Polignac number, because 212201001102709 - 2⁵ = 212201001102677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212201001109709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100500551354 + 106100500551355.

It is an arithmetic number, because the mean of its divisors is an integer number (106100500551355).

Almost surely, 2^{212201001102709} is an apocalyptic number.

It is an amenable number.

212201001102709 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201001102709 is an equidigital number, since it uses as much as digits as its factorization.

212201001102709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 212201001102709 in words is "two hundred twelve trillion, two hundred one billion, one million, one hundred two thousand, seven hundred nine".