22002101121 has 64 divisors (see below), whose sum is σ = 39466506240. Its totient is φ = 10529533440.

The previous prime is 22002101101. The next prime is 22002101141. The reversal of 22002101121 is 12110120022.

It is an interprime number because it is at equal distance from previous prime (22002101101) and next prime (22002101141).

It is not a de Polignac number, because 22002101121 - 2¹⁰ = 22002100097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002101097 and 22002101106.

It is not an unprimeable number, because it can be changed into a prime (22002101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1563565 + ... + 1577573.

It is an arithmetic number, because the mean of its divisors is an integer number (616664160).

Almost surely, 2^22002101121 is an apocalyptic number.

22002101121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22002101121 is a deficient number, since it is larger than the sum of its proper divisors (17464405119).

22002101121 is a wasteful number, since it uses less digits than its factorization.

22002101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566.

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

Adding to 22002101121 its reverse (12110120022), we get a palindrome (34112221143).

The spelling of 22002101121 in words is "twenty-two billion, two million, one hundred one thousand, one hundred twenty-one".