11021010020002 has 4 divisors (see below), whose sum is σ = 16531515030006. Its totient is φ = 5510505010000.

The previous prime is 11021010019933. The next prime is 11021010020063. The reversal of 11021010020002 is 20002001012011.

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., 10753277249961 + 267732770041 = 3279219^2 + 517429^2 .

It is a super-3 number, since 3×11021010020002³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755252504999 + ... + 2755252505002.

Almost surely, 2^{11021010020002} is an apocalyptic number.

11021010020002 is a deficient number, since it is larger than the sum of its proper divisors (5510505010004).

11021010020002 is an equidigital number, since it uses as much as digits as its factorization.

11021010020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510505010003.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11021010020002 its reverse (20002001012011), we get a palindrome (31023011032013).

The spelling of 11021010020002 in words is "eleven trillion, twenty-one billion, ten million, twenty thousand, two".