22000121002102 has 8 divisors (see below), whose sum is σ = 33028362703512. Its totient is φ = 10990666767600.

The previous prime is 22000121002009. The next prime is 22000121002103. The reversal of 22000121002102 is 20120012100022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000121002103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696863799 + ... + 4696868482.

It is an arithmetic number, because the mean of its divisors is an integer number (4128545337939).

Almost surely, 2^{22000121002102} is an apocalyptic number.

22000121002102 is a deficient number, since it is larger than the sum of its proper divisors (11028241701410).

22000121002102 is a wasteful number, since it uses less digits than its factorization.

22000121002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393733454.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22000121002102 its reverse (20120012100022), we get a palindrome (42120133102124).

The spelling of 22000121002102 in words is "twenty-two trillion, one hundred twenty-one million, two thousand, one hundred two".