10001120221100 has 18 divisors (see below), whose sum is σ = 21702430880004. Its totient is φ = 4000448088400.

The previous prime is 10001120221091. The next prime is 10001120221153. The reversal of 10001120221100 is 112202110001.

10001120221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50005601006 + ... + 50005601205.

Almost surely, 2^{10001120221100} is an apocalyptic number.

10001120221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001120221100 is an abundant number, since it is smaller than the sum of its proper divisors (11701310658904).

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

10001120221100 is a wasteful number, since it uses less digits than its factorization.

10001120221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100011202225 (or 100011202218 counting only the distinct ones).

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

Adding to 10001120221100 its reverse (112202110001), we get a palindrome (10113322331101).

The spelling of 10001120221100 in words is "ten trillion, one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred".