1201305102 has 64 divisors (see below), whose sum is σ = 2603824704. Its totient is φ = 368076800.

The previous prime is 1201305089. The next prime is 1201305121. The reversal of 1201305102 is 2015031021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713352 + ... + 1714052.

It is an arithmetic number, because the mean of its divisors is an integer number (40684761).

Almost surely, 2^1201305102 is an apocalyptic number.

1201305102 is an abundant number, since it is smaller than the sum of its proper divisors (1402519602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201305102 is a wasteful number, since it uses less digits than its factorization.

1201305102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1201305102 is about 34659.8485570840. The cubic root of 1201305102 is about 1063.0436734451.

Adding to 1201305102 its reverse (2015031021), we get a palindrome (3216336123).

The spelling of 1201305102 in words is "one billion, two hundred one million, three hundred five thousand, one hundred two".