1101020212 has 12 divisors (see below), whose sum is σ = 2010558816. Its totient is φ = 526574840.

The previous prime is 1101020209. The next prime is 1101020213. The reversal of 1101020212 is 2120201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5983714 + ... + 5983897.

It is an arithmetic number, because the mean of its divisors is an integer number (167546568).

Almost surely, 2^1101020212 is an apocalyptic number.

It is an amenable number.

1101020212 is a deficient number, since it is larger than the sum of its proper divisors (909538604).

1101020212 is a wasteful number, since it uses less digits than its factorization.

1101020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967638 (or 11967636 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1101020212 is about 33181.6246136322. The cubic root of 1101020212 is about 1032.5991515605.

Adding to 1101020212 its reverse (2120201011), we get a palindrome (3221221223).

The spelling of 1101020212 in words is "one billion, one hundred one million, twenty thousand, two hundred twelve".