122012210021110 has 32 divisors (see below), whose sum is σ = 229172704918272. Its totient is φ = 46682536280160.

The previous prime is 122012210021047. The next prime is 122012210021129. The reversal of 122012210021110 is 11120012210221.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 25654525 + ... + 30036295.

It is an arithmetic number, because the mean of its divisors is an integer number (7161647028696).

Almost surely, 2^{122012210021110} is an apocalyptic number.

122012210021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012210021110 is a deficient number, since it is larger than the sum of its proper divisors (107160494897162).

122012210021110 is a wasteful number, since it uses less digits than its factorization.

122012210021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502868.

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

Adding to 122012210021110 its reverse (11120012210221), we get a palindrome (133132222231331).

The spelling of 122012210021110 in words is "one hundred twenty-two trillion, twelve billion, two hundred ten million, twenty-one thousand, one hundred ten".