1230102201 has 16 divisors (see below), whose sum is σ = 1742644800. Its totient is φ = 771819584.

The previous prime is 1230102191. The next prime is 1230102221. The reversal of 1230102201 is 1022010321.

It is not a de Polignac number, because 1230102201 - 2⁹ = 1230101689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26991 + ... + 56468.

It is an arithmetic number, because the mean of its divisors is an integer number (108915300).

Almost surely, 2^1230102201 is an apocalyptic number.

It is an amenable number.

1230102201 is a deficient number, since it is larger than the sum of its proper divisors (512542599).

1230102201 is an frugal number, since it uses more digits than its factorization.

1230102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83513 (or 83479 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1230102201 is about 35072.8128469902. The cubic root of 1230102201 is about 1071.4709443077.

Adding to 1230102201 its reverse (1022010321), we get a palindrome (2252112522).

The spelling of 1230102201 in words is "one billion, two hundred thirty million, one hundred two thousand, two hundred one".