122101201201210 has 128 divisors (see below), whose sum is σ = 288609420902400. Its totient is φ = 36032802462720.

The previous prime is 122101201201087. The next prime is 122101201201211. The reversal of 122101201201210 is 12102102101221.

It is not an unprimeable number, because it can be changed into a prime (122101201201211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21820386 + ... + 26838994.

It is an arithmetic number, because the mean of its divisors is an integer number (2254761100800).

Almost surely, 2^{122101201201210} is an apocalyptic number.

122101201201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101201201210 is an abundant number, since it is smaller than the sum of its proper divisors (166508219701190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101201201210 is a wasteful number, since it uses less digits than its factorization.

122101201201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020316.

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

Adding to 122101201201210 its reverse (12102102101221), we get a palindrome (134203303302431).

The spelling of 122101201201210 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred one million, two hundred one thousand, two hundred ten".