11020020212102 has 8 divisors (see below), whose sum is σ = 18032760347112. Its totient is φ = 5009100096400.

The previous prime is 11020020212083. The next prime is 11020020212153. The reversal of 11020020212102 is 20121202002011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 250455004799 + ... + 250455004842.

It is an arithmetic number, because the mean of its divisors is an integer number (2254095043389).

Almost surely, 2^{11020020212102} is an apocalyptic number.

11020020212102 is a deficient number, since it is larger than the sum of its proper divisors (7012740135010).

11020020212102 is a wasteful number, since it uses less digits than its factorization.

11020020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500910009654.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020020212102 its reverse (20121202002011), we get a palindrome (31141222214113).

It can be divided in two parts, 110200 and 20212102, that added together give a palindrome (20322302).

The spelling of 11020020212102 in words is "eleven trillion, twenty billion, twenty million, two hundred twelve thousand, one hundred two".