10221110121100 has 36 divisors (see below), whose sum is σ = 22262261842800. Its totient is φ = 4073245360960.

The previous prime is 10221110121049. The next prime is 10221110121113. The reversal of 10221110121100 is 112101112201.

It is a happy 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, 189956560 + ... + 190010359.

It is an arithmetic number, because the mean of its divisors is an integer number (618396162300).

Almost surely, 2^{10221110121100} is an apocalyptic number.

10221110121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221110121100 is an abundant number, since it is smaller than the sum of its proper divisors (12041151721700).

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

10221110121100 is a wasteful number, since it uses less digits than its factorization.

10221110121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379967202 (or 379967195 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10221110121100 its reverse (112101112201), we get a palindrome (10333211233301).

It can be divided in two parts, 102211101 and 21100, that added together give a palindrome (102232201).

The spelling of 10221110121100 in words is "ten trillion, two hundred twenty-one billion, one hundred ten million, one hundred twenty-one thousand, one hundred".