10012120201100 has 72 divisors (see below), whose sum is σ = 21767797396800. Its totient is φ = 3997206318400.

The previous prime is 10012120201079. The next prime is 10012120201123. The reversal of 10012120201100 is 110202121001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111127871 + ... + 111217929.

It is an arithmetic number, because the mean of its divisors is an integer number (302330519400).

Almost surely, 2^{10012120201100} is an apocalyptic number.

10012120201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012120201100 is an abundant number, since it is smaller than the sum of its proper divisors (11755677195700).

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

10012120201100 is a wasteful number, since it uses less digits than its factorization.

10012120201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92183 (or 92176 counting only the distinct ones).

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

Adding to 10012120201100 its reverse (110202121001), we get a palindrome (10122322322101).

The spelling of 10012120201100 in words is "ten trillion, twelve billion, one hundred twenty million, two hundred one thousand, one hundred".