222202210102121 has 8 divisors (see below), whose sum is σ = 222564529776960. Its totient is φ = 221839948715728.

The previous prime is 222202210102079. The next prime is 222202210102123. The reversal of 222202210102121 is 121201012202222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222202210102121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222202210102093 and 222202210102102.

It is not an unprimeable number, because it can be changed into a prime (222202210102123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938411 + ... + 22193376.

It is an arithmetic number, because the mean of its divisors is an integer number (27820566222120).

Almost surely, 2^{222202210102121} is an apocalyptic number.

It is an amenable number.

222202210102121 is a deficient number, since it is larger than the sum of its proper divisors (362319674839).

222202210102121 is a wasteful number, since it uses less digits than its factorization.

222202210102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144223.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222202210102121 its reverse (121201012202222), we get a palindrome (343403222304343).

The spelling of 222202210102121 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred ten million, one hundred two thousand, one hundred twenty-one".