1201110120212 has 24 divisors (see below), whose sum is σ = 2107967365056. Its totient is φ = 598835510208.

The previous prime is 1201110120181. The next prime is 1201110120227. The reversal of 1201110120212 is 2120210111021.

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, 2489393 + ... + 2932455.

It is an arithmetic number, because the mean of its divisors is an integer number (87831973544).

Almost surely, 2^{1201110120212} is an apocalyptic number.

It is an amenable number.

1201110120212 is a deficient number, since it is larger than the sum of its proper divisors (906857244844).

1201110120212 is a wasteful number, since it uses less digits than its factorization.

1201110120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445007 (or 445005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1201110120212 its reverse (2120210111021), we get a palindrome (3321320231233).

The spelling of 1201110120212 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred twenty thousand, two hundred twelve".