11021020020102 has 16 divisors (see below), whose sum is σ = 22753073590272. Its totient is φ = 3555167748360.

The previous prime is 11021020020097. The next prime is 11021020020121. The reversal of 11021020020102 is 20102002012011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29626397718 + ... + 29626398089.

It is an arithmetic number, because the mean of its divisors is an integer number (1422067099392).

Almost surely, 2^{11021020020102} is an apocalyptic number.

11021020020102 is an abundant number, since it is smaller than the sum of its proper divisors (11732053570170).

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

11021020020102 is a wasteful number, since it uses less digits than its factorization.

11021020020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252795843.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021020020102 its reverse (20102002012011), we get a palindrome (31123022032113).

The spelling of 11021020020102 in words is "eleven trillion, twenty-one billion, twenty million, twenty thousand, one hundred two".