212301221002961 has 2 divisors, whose sum is σ = 212301221002962. Its totient is φ = 212301221002960.

The previous prime is 212301221002901. The next prime is 212301221003033. The reversal of 212301221002961 is 169200122103212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211795193644225 + 506027358736 = 14553185^2 + 711356^2 .

It is a cyclic number.

It is not a de Polignac number, because 212301221002961 - 2²² = 212301216808657 is a prime.

It is not a weakly prime, because it can be changed into another prime (212301221002901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150610501480 + 106150610501481.

It is an arithmetic number, because the mean of its divisors is an integer number (106150610501481).

Almost surely, 2^{212301221002961} is an apocalyptic number.

It is an amenable number.

212301221002961 is a deficient number, since it is larger than the sum of its proper divisors (1).

212301221002961 is an equidigital number, since it uses as much as digits as its factorization.

212301221002961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 212301221002961 in words is "two hundred twelve trillion, three hundred one billion, two hundred twenty-one million, two thousand, nine hundred sixty-one".