121201022110210 has 16 divisors (see below), whose sum is σ = 249327816912576. Its totient is φ = 41554636152048.

The previous prime is 121201022110163. The next prime is 121201022110283. The reversal of 121201022110210 is 12011220102121.

121201022110210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121201022110210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865721586432 + ... + 865721586571.

It is an arithmetic number, because the mean of its divisors is an integer number (15582988557036).

Almost surely, 2^{121201022110210} is an apocalyptic number.

121201022110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201022110210 is an abundant number, since it is smaller than the sum of its proper divisors (128126794802366).

121201022110210 is a wasteful number, since it uses less digits than its factorization.

121201022110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731443173017.

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

Adding to 121201022110210 its reverse (12011220102121), we get a palindrome (133212242212331).

The spelling of 121201022110210 in words is "one hundred twenty-one trillion, two hundred one billion, twenty-two million, one hundred ten thousand, two hundred ten".