1212022112110 has 16 divisors (see below), whose sum is σ = 2276493706656. Its totient is φ = 463730199328.

The previous prime is 1212022112053. The next prime is 1212022112153. The reversal of 1212022112110 is 112112202121.

It is a congruent number.

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, 2634830449 + ... + 2634830908.

It is an arithmetic number, because the mean of its divisors is an integer number (142280856666).

Almost surely, 2^{1212022112110} is an apocalyptic number.

1212022112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212022112110 is a deficient number, since it is larger than the sum of its proper divisors (1064471594546).

1212022112110 is a wasteful number, since it uses less digits than its factorization.

1212022112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269661387.

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

Adding to 1212022112110 its reverse (112112202121), we get a palindrome (1324134314231).

The spelling of 1212022112110 in words is "one trillion, two hundred twelve billion, twenty-two million, one hundred twelve thousand, one hundred ten".