210022221102121 has 8 divisors (see below), whose sum is σ = 211410474310080. Its totient is φ = 208638467905488.

The previous prime is 210022221102097. The next prime is 210022221102173. The reversal of 210022221102121 is 121201122220012.

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

It is a cyclic number.

It is not a de Polignac number, because 210022221102121 - 2¹³ = 210022221093929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210022201102121) 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, 1124909181 + ... + 1125095866.

It is an arithmetic number, because the mean of its divisors is an integer number (26426309288760).

Almost surely, 2^{210022221102121} is an apocalyptic number.

It is an amenable number.

210022221102121 is a deficient number, since it is larger than the sum of its proper divisors (1388253207959).

210022221102121 is a wasteful number, since it uses less digits than its factorization.

210022221102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250005663.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210022221102121 its reverse (121201122220012), we get a palindrome (331223343322133).

The spelling of 210022221102121 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred twenty-one".