10112212212 has 24 divisors (see below), whose sum is σ = 23597023296. Its totient is φ = 3370471488.

The previous prime is 10112212207. The next prime is 10112212219. The reversal of 10112212212 is 21221221101.

It is a junction number, because it is equal to n+sod(n) for n = 10112212191 and 10112212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112212219) 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, 179848 + ... + 229280.

It is an arithmetic number, because the mean of its divisors is an integer number (983209304).

Almost surely, 2^10112212212 is an apocalyptic number.

10112212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112212212 is an abundant number, since it is smaller than the sum of its proper divisors (13484811084).

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

10112212212 is a wasteful number, since it uses less digits than its factorization.

10112212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66487 (or 66485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10112212212 its reverse (21221221101), we get a palindrome (31333433313).

The spelling of 10112212212 in words is "ten billion, one hundred twelve million, two hundred twelve thousand, two hundred twelve".