1210100223122 has 64 divisors (see below), whose sum is σ = 2254798301184. Its totient is φ = 475222083840.

The previous prime is 1210100223091. The next prime is 1210100223133. The reversal of 1210100223122 is 2213220010121.

It is a super-3 number, since 3×1210100223122³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1210100223122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2992673 + ... + 3372875.

It is an arithmetic number, because the mean of its divisors is an integer number (35231223456).

Almost surely, 2^{1210100223122} is an apocalyptic number.

1210100223122 is a deficient number, since it is larger than the sum of its proper divisors (1044698078062).

1210100223122 is a wasteful number, since it uses less digits than its factorization.

1210100223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380583.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1210100223122 its reverse (2213220010121), we get a palindrome (3423320233243).

The spelling of 1210100223122 in words is "one trillion, two hundred ten billion, one hundred million, two hundred twenty-three thousand, one hundred twenty-two".