201202211121229 has 2 divisors, whose sum is σ = 201202211121230. Its totient is φ = 201202211121228.

The previous prime is 201202211121211. The next prime is 201202211121287. The reversal of 201202211121229 is 922121112202102.

201202211121229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198688702107204 + 2513509014025 = 14095698^2 + 1585405^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202211121229 - 2²³ = 201202202732621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201202211121197 and 201202211121206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201202211191229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601105560614 + 100601105560615.

It is an arithmetic number, because the mean of its divisors is an integer number (100601105560615).

Almost surely, 2^{201202211121229} is an apocalyptic number.

It is an amenable number.

201202211121229 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202211121229 is an equidigital number, since it uses as much as digits as its factorization.

201202211121229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 201202211121229 in words is "two hundred one trillion, two hundred two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred twenty-nine".