10222121001100 has 36 divisors (see below), whose sum is σ = 22233469029408. Its totient is φ = 4079361496000.

The previous prime is 10222121001091. The next prime is 10222121001151. The reversal of 10222121001100 is 110012122201.

It is a super-2 number, since 2×10222121001100² (a number of 27 digits) contains 22 as substring.

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, 118542991 + ... + 118629190.

It is an arithmetic number, because the mean of its divisors is an integer number (617596361928).

Almost surely, 2^{10222121001100} is an apocalyptic number.

10222121001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222121001100 is an abundant number, since it is smaller than the sum of its proper divisors (12011348028308).

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

10222121001100 is a wasteful number, since it uses less digits than its factorization.

10222121001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237172626 (or 237172619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10222121001100 its reverse (110012122201), we get a palindrome (10332133123301).

The spelling of 10222121001100 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one thousand, one hundred".