1212001202110 has 8 divisors (see below), whose sum is σ = 2181602163816. Its totient is φ = 484800480840.

The previous prime is 1212001202059. The next prime is 1212001202117. The reversal of 1212001202110 is 112021002121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212001202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60600060096 + ... + 60600060115.

It is an arithmetic number, because the mean of its divisors is an integer number (272700270477).

Almost surely, 2^{1212001202110} is an apocalyptic number.

1212001202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212001202110 is a deficient number, since it is larger than the sum of its proper divisors (969600961706).

1212001202110 is a wasteful number, since it uses less digits than its factorization.

1212001202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121200120218.

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

Adding to 1212001202110 its reverse (112021002121), we get a palindrome (1324022204231).

The spelling of 1212001202110 in words is "one trillion, two hundred twelve billion, one million, two hundred two thousand, one hundred ten".