10021200112212 has 48 divisors (see below), whose sum is σ = 24600493925952. Its totient is φ = 3170847755520.

The previous prime is 10021200112199. The next prime is 10021200112229. The reversal of 10021200112212 is 21221100212001.

It is a junction number, because it is equal to n+sod(n) for n = 10021200112191 and 10021200112200.

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, 275228998 + ... + 275265405.

It is an arithmetic number, because the mean of its divisors is an integer number (512510290124).

Almost surely, 2^{10021200112212} is an apocalyptic number.

10021200112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021200112212 is an abundant number, since it is smaller than the sum of its proper divisors (14579293813740).

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

10021200112212 is a wasteful number, since it uses less digits than its factorization.

10021200112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550494488 (or 550494486 counting only the distinct ones).

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

Adding to 10021200112212 its reverse (21221100212001), we get a palindrome (31242300324213).

The spelling of 10021200112212 in words is "ten trillion, twenty-one billion, two hundred million, one hundred twelve thousand, two hundred twelve".