10112220100212 has 48 divisors (see below), whose sum is σ = 23741760356160. Its totient is φ = 3349803195648.

The previous prime is 10112220100163. The next prime is 10112220100237. The reversal of 10112220100212 is 21200102221101.

It is a junction number, because it is equal to n+sod(n) for n = 10112220100191 and 10112220100200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26153448 + ... + 26537280.

It is an arithmetic number, because the mean of its divisors is an integer number (494620007420).

Almost surely, 2^{10112220100212} is an apocalyptic number.

10112220100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112220100212 is an abundant number, since it is smaller than the sum of its proper divisors (13629540255948).

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

10112220100212 is a wasteful number, since it uses less digits than its factorization.

10112220100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397472 (or 397470 counting only the distinct ones).

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

Adding to 10112220100212 its reverse (21200102221101), we get a palindrome (31312322321313).

The spelling of 10112220100212 in words is "ten trillion, one hundred twelve billion, two hundred twenty million, one hundred thousand, two hundred twelve".