1202030201129 has 2 divisors, whose sum is σ = 1202030201130. Its totient is φ = 1202030201128.

The previous prime is 1202030201077. The next prime is 1202030201131. The reversal of 1202030201129 is 9211020302021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858226224025 + 343803977104 = 926405^2 + 586348^2 .

It is an emirp because it is prime and its reverse (9211020302021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202030201129 - 2⁸ = 1202030200873 is a prime.

Together with 1202030201131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1202030207129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601015100564 + 601015100565.

It is an arithmetic number, because the mean of its divisors is an integer number (601015100565).

Almost surely, 2^{1202030201129} is an apocalyptic number.

It is an amenable number.

1202030201129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202030201129 is an equidigital number, since it uses as much as digits as its factorization.

1202030201129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1202030201129 in words is "one trillion, two hundred two billion, thirty million, two hundred one thousand, one hundred twenty-nine".