122101200121210 has 8 divisors (see below), whose sum is σ = 219782160218196. Its totient is φ = 48840480048480.

The previous prime is 122101200121189. The next prime is 122101200121237. The reversal of 122101200121210 is 12121002101221.

It can be written as a sum of positive squares in 2 ways, for example, as 102592609697601 + 19508590423609 = 10128801^2 + 4416853^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105060006051 + ... + 6105060006070.

Almost surely, 2^{122101200121210} is an apocalyptic number.

122101200121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101200121210 is a deficient number, since it is larger than the sum of its proper divisors (97680960096986).

122101200121210 is a wasteful number, since it uses less digits than its factorization.

122101200121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210120012128.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122101200121210 its reverse (12121002101221), we get a palindrome (134222202222431).

The spelling of 122101200121210 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred million, one hundred twenty-one thousand, two hundred ten".