1212022001110 has 32 divisors (see below), whose sum is σ = 2342506174272. Its totient is φ = 449864002560.

The previous prime is 1212022001101. The next prime is 1212022001123. The reversal of 1212022001110 is 111002202121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50195967 + ... + 50220106.

It is an arithmetic number, because the mean of its divisors is an integer number (73203317946).

Almost surely, 2^{1212022001110} is an apocalyptic number.

1212022001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212022001110 is a deficient number, since it is larger than the sum of its proper divisors (1130484173162).

1212022001110 is a wasteful number, since it uses less digits than its factorization.

1212022001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100416168.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1212022001110 its reverse (111002202121), we get a palindrome (1323024203231).

The spelling of 1212022001110 in words is "one trillion, two hundred twelve billion, twenty-two million, one thousand, one hundred ten".