11002102121102 has 4 divisors (see below), whose sum is σ = 16503153181656. Its totient is φ = 5501051060550.

The previous prime is 11002102121071. The next prime is 11002102121113. The reversal of 11002102121102 is 20112120120011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750525530274 + ... + 2750525530277.

It is an arithmetic number, because the mean of its divisors is an integer number (4125788295414).

Almost surely, 2^{11002102121102} is an apocalyptic number.

11002102121102 is a deficient number, since it is larger than the sum of its proper divisors (5501051060554).

11002102121102 is an equidigital number, since it uses as much as digits as its factorization.

11002102121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501051060553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11002102121102 its reverse (20112120120011), we get a palindrome (31114222241113).

The spelling of 11002102121102 in words is "eleven trillion, two billion, one hundred two million, one hundred twenty-one thousand, one hundred two".