22102000121009 has 16 divisors (see below), whose sum is σ = 24296660881920. Its totient is φ = 20014490599680.

The previous prime is 22102000120999. The next prime is 22102000121039. The reversal of 22102000121009 is 90012100020122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22102000121009 - 2²⁴ = 22101983343793 is a prime.

It is a super-3 number, since 3×22102000121009³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102000121039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121120619 + ... + 121302960.

It is an arithmetic number, because the mean of its divisors is an integer number (1518541305120).

Almost surely, 2^{22102000121009} is an apocalyptic number.

It is an amenable number.

22102000121009 is a deficient number, since it is larger than the sum of its proper divisors (2194660760911).

22102000121009 is a wasteful number, since it uses less digits than its factorization.

22102000121009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242423800.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22102000121009 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-one thousand, nine".