1202104021716 has 144 divisors (see below), whose sum is σ = 3322204704000. Its totient is φ = 364271821056.

The previous prime is 1202104021691. The next prime is 1202104021733. The reversal of 1202104021716 is 6171204012021.

1202104021716 is a `hidden beast` number, since 1 + 20 + 210 + 402 + 17 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1202104021716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14636935 + ... + 14718833.

It is an arithmetic number, because the mean of its divisors is an integer number (23070866000).

Almost surely, 2^{1202104021716} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202104021716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661102352000).

1202104021716 is an abundant number, since it is smaller than the sum of its proper divisors (2120100682284).

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

1202104021716 is a wasteful number, since it uses less digits than its factorization.

1202104021716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82398 (or 82393 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 1202104021716 its reverse (6171204012021), we get a palindrome (7373308033737).

The spelling of 1202104021716 in words is "one trillion, two hundred two billion, one hundred four million, twenty-one thousand, seven hundred sixteen".