2801202021082 has 4 divisors (see below), whose sum is σ = 4201803031626. Its totient is φ = 1400601010540.

The previous prime is 2801202021077. The next prime is 2801202021113.

2801202021082 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2242922574321 + 558279446761 = 1497639^2 + 747181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2801202021082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700300505269 + ... + 700300505272.

Almost surely, 2^{2801202021082} is an apocalyptic number.

2801202021082 is a deficient number, since it is larger than the sum of its proper divisors (1400601010544).

2801202021082 is a wasteful number, since it uses less digits than its factorization.

2801202021082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400601010543.

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 2801202021082 in words is "two trillion, eight hundred one billion, two hundred two million, twenty-one thousand, eighty-two".