802120101021208 has 16 divisors (see below), whose sum is σ = 1529466294321000. Its totient is φ = 394262422535616.

The previous prime is 802120101021139. The next prime is 802120101021209.

802120101021208 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802120101021209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849703496373 + ... + 849703497316.

Almost surely, 2^{802120101021208} is an apocalyptic number.

It is an amenable number.

802120101021208 is a deficient number, since it is larger than the sum of its proper divisors (727346193299792).

802120101021208 is a wasteful number, since it uses less digits than its factorization.

802120101021208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699406993754 (or 1699406993750 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

It can be divided in two parts, 80212010 and 1021208, that added together give a palindrome (81233218).

The spelling of 802120101021208 in words is "eight hundred two trillion, one hundred twenty billion, one hundred one million, twenty-one thousand, two hundred eight".