1100120201210 has 8 divisors (see below), whose sum is σ = 1980216362196. Its totient is φ = 440048080480.

The previous prime is 1100120201209. The next prime is 1100120201267. The reversal of 1100120201210 is 121020210011.

It can be written as a sum of positive squares in 2 ways, for example, as 893559950089 + 206560251121 = 945283^2 + 454489^2 .

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

It is a super-2 number, since 2×1100120201210² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100120201191 and 1100120201200.

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, 55006010051 + ... + 55006010070.

Almost surely, 2^{1100120201210} is an apocalyptic number.

1100120201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100120201210 is a deficient number, since it is larger than the sum of its proper divisors (880096160986).

1100120201210 is a wasteful number, since it uses less digits than its factorization.

1100120201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110012020128.

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

Adding to 1100120201210 its reverse (121020210011), we get a palindrome (1221140411221).

The spelling of 1100120201210 in words is "one trillion, one hundred billion, one hundred twenty million, two hundred one thousand, two hundred ten".