1211102232010 has 16 divisors (see below), whose sum is σ = 2378164383072. Its totient is φ = 440400811600.

The previous prime is 1211102232007. The next prime is 1211102232017. The reversal of 1211102232010 is 102322011121.

It is not an unprimeable number, because it can be changed into a prime (1211102232017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5505010036 + ... + 5505010255.

It is an arithmetic number, because the mean of its divisors is an integer number (148635273942).

Almost surely, 2^{1211102232010} is an apocalyptic number.

1211102232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211102232010 is a deficient number, since it is larger than the sum of its proper divisors (1167062151062).

1211102232010 is a wasteful number, since it uses less digits than its factorization.

1211102232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010020309.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1211102232010 its reverse (102322011121), we get a palindrome (1313424243131).

The spelling of 1211102232010 in words is "one trillion, two hundred eleven billion, one hundred two million, two hundred thirty-two thousand, ten".