121210200110322 has 24 divisors (see below), whose sum is σ = 264361319451840. Its totient is φ = 40135827850200.

The previous prime is 121210200110317. The next prime is 121210200110353. The reversal of 121210200110322 is 223011002012121.

121210200110322 is a `hidden beast` number, since 1 + 2 + 1 + 210 + 20 + 0 + 110 + 322 = 666.

It is a super-2 number, since 2×121210200110322² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121210200110295 and 121210200110304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22297679422 + ... + 22297684857.

It is an arithmetic number, because the mean of its divisors is an integer number (11015054977160).

Almost surely, 2^{121210200110322} is an apocalyptic number.

121210200110322 is an abundant number, since it is smaller than the sum of its proper divisors (143151119341518).

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

121210200110322 is a wasteful number, since it uses less digits than its factorization.

121210200110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44595364438 (or 44595364435 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121210200110322 its reverse (223011002012121), we get a palindrome (344221202122443).

The spelling of 121210200110322 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred million, one hundred ten thousand, three hundred twenty-two".