1101210112212 has 48 divisors (see below), whose sum is σ = 2957686663680. Its totient is φ = 312367921632.

The previous prime is 1101210112153. The next prime is 1101210112313. The reversal of 1101210112212 is 2122110121011.

It is a happy number.

It is a super-2 number, since 2×1101210112212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101210112191 and 1101210112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47145318 + ... + 47168669.

It is an arithmetic number, because the mean of its divisors is an integer number (61618472160).

Almost surely, 2^{1101210112212} is an apocalyptic number.

1101210112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101210112212 is an abundant number, since it is smaller than the sum of its proper divisors (1856476551468).

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

1101210112212 is a wasteful number, since it uses less digits than its factorization.

1101210112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94314140 (or 94314138 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101210112212 its reverse (2122110121011), we get a palindrome (3223320233223).

The spelling of 1101210112212 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twelve thousand, two hundred twelve".