22002121100100 has 36 divisors (see below), whose sum is σ = 63659470383824. Its totient is φ = 5867232293280.

The previous prime is 22002121100083. The next prime is 22002121100119. The reversal of 22002121100100 is 100112120022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36670201534 + ... + 36670202133.

Almost surely, 2^{22002121100100} is an apocalyptic number.

22002121100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002121100100 is an abundant number, since it is smaller than the sum of its proper divisors (41657349283724).

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

22002121100100 is a wasteful number, since it uses less digits than its factorization.

22002121100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73340403684 (or 73340403677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22002121100100 its reverse (100112120022), we get a palindrome (22102233220122).

The spelling of 22002121100100 in words is "twenty-two trillion, two billion, one hundred twenty-one million, one hundred thousand, one hundred".