12212302113100 has 36 divisors (see below), whose sum is σ = 26500851352584. Its totient is φ = 4884892132480.

The previous prime is 12212302113049. The next prime is 12212302113107. The reversal of 12212302113100 is 131120321221.

It is a super-2 number, since 2×12212302113100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12212302113107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27489339 + ... + 27930061.

It is an arithmetic number, because the mean of its divisors is an integer number (736134759794).

Almost surely, 2^{12212302113100} is an apocalyptic number.

12212302113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212302113100 is an abundant number, since it is smaller than the sum of its proper divisors (14288549239484).

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

12212302113100 is a wasteful number, since it uses less digits than its factorization.

12212302113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717834 (or 717827 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12212302113100 its reverse (131120321221), we get a palindrome (12343422434321).

The spelling of 12212302113100 in words is "twelve trillion, two hundred twelve billion, three hundred two million, one hundred thirteen thousand, one hundred".