12220210100201 has 2 divisors, whose sum is σ = 12220210100202. Its totient is φ = 12220210100200.

The previous prime is 12220210100177. The next prime is 12220210100227. The reversal of 12220210100201 is 10200101202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8580417685225 + 3639792414976 = 2929235^2 + 1907824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220210100201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12220210100261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110105050100 + 6110105050101.

It is an arithmetic number, because the mean of its divisors is an integer number (6110105050101).

Almost surely, 2^{12220210100201} is an apocalyptic number.

It is an amenable number.

12220210100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220210100201 is an equidigital number, since it uses as much as digits as its factorization.

12220210100201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220210100201 its reverse (10200101202221), we get a palindrome (22420311302422).

The spelling of 12220210100201 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, one hundred thousand, two hundred one".