11002120102100 has 36 divisors (see below), whose sum is σ = 24279254882400. Its totient is φ = 4326257393760.

The previous prime is 11002120102087. The next prime is 11002120102187. The reversal of 11002120102100 is 120102120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932377160 + ... + 932388959.

Almost surely, 2^{11002120102100} is an apocalyptic number.

11002120102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002120102100 is an abundant number, since it is smaller than the sum of its proper divisors (13277134780300).

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

11002120102100 is a wasteful number, since it uses less digits than its factorization.

11002120102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864766192 (or 1864766185 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11002120102100 its reverse (120102120011), we get a palindrome (11122222222111).

The spelling of 11002120102100 in words is "eleven trillion, two billion, one hundred twenty million, one hundred two thousand, one hundred".