210022022202121 has 8 divisors (see below), whose sum is σ = 212894651065824. Its totient is φ = 207166241602080.

The previous prime is 210022022202079. The next prime is 210022022202133. The reversal of 210022022202121 is 121202220220012.

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 210022022202121 - 2⁷ = 210022022201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210022022202221) 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 7 ways as a sum of consecutive naturals, for example, 4212040815 + ... + 4212090676.

It is an arithmetic number, because the mean of its divisors is an integer number (26611831383228).

Almost surely, 2^{210022022202121} is an apocalyptic number.

It is an amenable number.

210022022202121 is a deficient number, since it is larger than the sum of its proper divisors (2872628863703).

210022022202121 is a wasteful number, since it uses less digits than its factorization.

210022022202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424131831.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210022022202121 its reverse (121202220220012), we get a palindrome (331224242422133).

The spelling of 210022022202121 in words is "two hundred ten trillion, twenty-two billion, twenty-two million, two hundred two thousand, one hundred twenty-one".