1101201212 has 6 divisors (see below), whose sum is σ = 1927102128. Its totient is φ = 550600604.

The previous prime is 1101201203. The next prime is 1101201263. The reversal of 1101201212 is 2121021011.

It is a junction number, because it is equal to n+sod(n) for n = 1101201193 and 1101201202.

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 as a sum of consecutive naturals, namely, 137650148 + ... + 137650155.

It is an arithmetic number, because the mean of its divisors is an integer number (321183688).

Almost surely, 2^1101201212 is an apocalyptic number.

It is an amenable number.

1101201212 is a deficient number, since it is larger than the sum of its proper divisors (825900916).

1101201212 is a wasteful number, since it uses less digits than its factorization.

1101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275300307 (or 275300305 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1101201212 is about 33184.3519147203. The cubic root of 1101201212 is about 1032.6557324793.

Adding to 1101201212 its reverse (2121021011), we get a palindrome (3222222223).

The spelling of 1101201212 in words is "one billion, one hundred one million, two hundred one thousand, two hundred twelve".