1212011132110 has 32 divisors (see below), whose sum is σ = 2211577385472. Its totient is φ = 478184772000.

The previous prime is 1212011132047. The next prime is 1212011132141. The reversal of 1212011132110 is 112311102121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085514 + ... + 2602573.

It is an arithmetic number, because the mean of its divisors is an integer number (69111793296).

Almost surely, 2^{1212011132110} is an apocalyptic number.

1212011132110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212011132110 is a deficient number, since it is larger than the sum of its proper divisors (999566253362).

1212011132110 is a wasteful number, since it uses less digits than its factorization.

1212011132110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688448.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1212011132110 its reverse (112311102121), we get a palindrome (1324322234231).

The spelling of 1212011132110 in words is "one trillion, two hundred twelve billion, eleven million, one hundred thirty-two thousand, one hundred ten".