1202011147 has 2 divisors, whose sum is σ = 1202011148. Its totient is φ = 1202011146.

The previous prime is 1202011091. The next prime is 1202011157. The reversal of 1202011147 is 7411102021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202011147 is a prime.

It is a super-3 number, since 3×1202011147³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1202011157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601005573 + 601005574.

It is an arithmetic number, because the mean of its divisors is an integer number (601005574).

Almost surely, 2^1202011147 is an apocalyptic number.

1202011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202011147 is an equidigital number, since it uses as much as digits as its factorization.

1202011147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1202011147 is about 34670.0324055228. The cubic root of 1202011147 is about 1063.2518941198.

Adding to 1202011147 its reverse (7411102021), we get a palindrome (8613113168).

The spelling of 1202011147 in words is "one billion, two hundred two million, eleven thousand, one hundred forty-seven".