1100101210212 has 24 divisors (see below), whose sum is σ = 2572749995200. Its totient is φ = 365865093216.

The previous prime is 1100101210211. The next prime is 1100101210231. The reversal of 1100101210212 is 2120121010011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1100101210211) 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 7 ways as a sum of consecutive naturals, for example, 104408287 + ... + 104418822.

Almost surely, 2^{1100101210212} is an apocalyptic number.

1100101210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100101210212 is an abundant number, since it is smaller than the sum of its proper divisors (1472648784988).

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

1100101210212 is a wasteful number, since it uses less digits than its factorization.

1100101210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208827555 (or 208827553 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100101210212 its reverse (2120121010011), we get a palindrome (3220222220223).

The spelling of 1100101210212 in words is "one trillion, one hundred billion, one hundred one million, two hundred ten thousand, two hundred twelve".