210001112202122 has 8 divisors (see below), whose sum is σ = 315002823790176. Its totient is φ = 105000170938732.

The previous prime is 210001112202109. The next prime is 210001112202137. The reversal of 210001112202122 is 221202211100012.

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

It is a super-2 number, since 2×210001112202122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210001112202122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191899148 + ... + 192990375.

It is an arithmetic number, because the mean of its divisors is an integer number (39375352973772).

Almost surely, 2^{210001112202122} is an apocalyptic number.

210001112202122 is a deficient number, since it is larger than the sum of its proper divisors (105001711588054).

210001112202122 is a wasteful number, since it uses less digits than its factorization.

210001112202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385162332.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210001112202122 its reverse (221202211100012), we get a palindrome (431203323302134).

The spelling of 210001112202122 in words is "two hundred ten trillion, one billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".