1201517002 has 16 divisors (see below), whose sum is σ = 2060210880. Its totient is φ = 514819008.

The previous prime is 1201516997. The next prime is 1201517011. The reversal of 1201517002 is 2007151021.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87949 + ... + 100687.

It is an arithmetic number, because the mean of its divisors is an integer number (128763180).

Almost surely, 2^1201517002 is an apocalyptic number.

1201517002 is a deficient number, since it is larger than the sum of its proper divisors (858693878).

1201517002 is a wasteful number, since it uses less digits than its factorization.

1201517002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1201517002 is about 34662.9052735053. The cubic root of 1201517002 is about 1063.1061737238.

Adding to 1201517002 its reverse (2007151021), we get a palindrome (3208668023).

The spelling of 1201517002 in words is "one billion, two hundred one million, five hundred seventeen thousand, two".