1210101323122 has 8 divisors (see below), whose sum is σ = 1820294059356. Its totient is φ = 603336636672.

The previous prime is 1210101323087. The next prime is 1210101323131. The reversal of 1210101323122 is 2213231010121.

It can be written as a sum of positive squares in 2 ways, for example, as 1098746300521 + 111355022601 = 1048211^2 + 333699^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1210101323122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857011563 + ... + 857012974.

Almost surely, 2^{1210101323122} is an apocalyptic number.

1210101323122 is a deficient number, since it is larger than the sum of its proper divisors (610192736234).

1210101323122 is a wasteful number, since it uses less digits than its factorization.

1210101323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714024892.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1210101323122 its reverse (2213231010121), we get a palindrome (3423332333243).

The spelling of 1210101323122 in words is "one trillion, two hundred ten billion, one hundred one million, three hundred twenty-three thousand, one hundred twenty-two".