1202201113 has 2 divisors, whose sum is σ = 1202201114. Its totient is φ = 1202201112.

The previous prime is 1202201107. The next prime is 1202201123. The reversal of 1202201113 is 3111022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156544064 + 45657049 = 34008^2 + 6757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202201113 - 2¹⁷ = 1202070041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202201093 and 1202201102.

It is not a weakly prime, because it can be changed into another prime (1202201123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601100556 + 601100557.

It is an arithmetic number, because the mean of its divisors is an integer number (601100557).

Almost surely, 2^1202201113 is an apocalyptic number.

It is an amenable number.

1202201113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202201113 is an equidigital number, since it uses as much as digits as its factorization.

1202201113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1202201113 is about 34672.7719255326. The cubic root of 1202201113 is about 1063.3079033258.

Adding to 1202201113 its reverse (3111022021), we get a palindrome (4313223134).

The spelling of 1202201113 in words is "one billion, two hundred two million, two hundred one thousand, one hundred thirteen".