12210122010012 has 48 divisors (see below), whose sum is σ = 28522675994400. Its totient is φ = 4065413877760.

The previous prime is 12210122010007. The next prime is 12210122010059. The reversal of 12210122010012 is 21001022101221.

It is a junction number, because it is equal to n+sod(n) for n = 12210122009973 and 12210122010000.

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, 368190712 + ... + 368223872.

It is an arithmetic number, because the mean of its divisors is an integer number (594222416550).

Almost surely, 2^{12210122010012} is an apocalyptic number.

12210122010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210122010012 is an abundant number, since it is smaller than the sum of its proper divisors (16312553984388).

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

12210122010012 is a wasteful number, since it uses less digits than its factorization.

12210122010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67126 (or 67124 counting only the distinct ones).

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

Adding to 12210122010012 its reverse (21001022101221), we get a palindrome (33211144111233).

The spelling of 12210122010012 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, ten thousand, twelve".