1201705102 has 16 divisors (see below), whose sum is σ = 1942652880. Its totient is φ = 554222592.

The previous prime is 1201705091. The next prime is 1201705117. The reversal of 1201705102 is 2015071021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201705102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20233 + ... + 53035.

It is an arithmetic number, because the mean of its divisors is an integer number (121415805).

Almost surely, 2^1201705102 is an apocalyptic number.

1201705102 is a deficient number, since it is larger than the sum of its proper divisors (740947778).

1201705102 is a wasteful number, since it uses less digits than its factorization.

1201705102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34227.

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

The square root of 1201705102 is about 34665.6184424856. The cubic root of 1201705102 is about 1063.1616479942.

Adding to 1201705102 its reverse (2015071021), we get a palindrome (3216776123).

The spelling of 1201705102 in words is "one billion, two hundred one million, seven hundred five thousand, one hundred two".