1101201210 has 32 divisors (see below), whose sum is σ = 2936537280. Its totient is φ = 293653584.

The previous prime is 1101201203. The next prime is 1101201263. The reversal of 1101201210 is 121021011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1101201192 and 1101201201.

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, 2038992 + ... + 2039531.

It is an arithmetic number, because the mean of its divisors is an integer number (91766790).

Almost surely, 2^1101201210 is an apocalyptic number.

1101201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101201210 is an abundant number, since it is smaller than the sum of its proper divisors (1835336070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101201210 is a wasteful number, since it uses less digits than its factorization.

1101201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078539 (or 4078533 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1101201210 is about 33184.3518845856. The cubic root of 1101201210 is about 1032.6557318542.

Adding to 1101201210 its reverse (121021011), we get a palindrome (1222222221).

The spelling of 1101201210 in words is "one billion, one hundred one million, two hundred one thousand, two hundred ten".