1101201221210 has 8 divisors (see below), whose sum is σ = 1982162198196. Its totient is φ = 440480488480.

The previous prime is 1101201221207. The next prime is 1101201221243. The reversal of 1101201221210 is 121221021011.

It can be written as a sum of positive squares in 2 ways, for example, as 1047656649601 + 53544571609 = 1023551^2 + 231397^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55060061051 + ... + 55060061070.

Almost surely, 2^{1101201221210} is an apocalyptic number.

1101201221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101201221210 is a deficient number, since it is larger than the sum of its proper divisors (880960976986).

1101201221210 is a wasteful number, since it uses less digits than its factorization.

1101201221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110120122128.

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

Adding to 1101201221210 its reverse (121221021011), we get a palindrome (1222422242221).

The spelling of 1101201221210 in words is "one trillion, one hundred one billion, two hundred one million, two hundred twenty-one thousand, two hundred ten".