10202112210012 has 12 divisors (see below), whose sum is σ = 23804928490056. Its totient is φ = 3400704070000.

The previous prime is 10202112209923. The next prime is 10202112210023. The reversal of 10202112210012 is 21001221120201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×10202112210012³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202112209973 and 10202112210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425088008739 + ... + 425088008762.

It is an arithmetic number, because the mean of its divisors is an integer number (1983744040838).

Almost surely, 2^{10202112210012} is an apocalyptic number.

10202112210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202112210012 is an abundant number, since it is smaller than the sum of its proper divisors (13602816280044).

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

10202112210012 is a wasteful number, since it uses less digits than its factorization.

10202112210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850176017508 (or 850176017506 counting only the distinct ones).

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

Adding to 10202112210012 its reverse (21001221120201), we get a palindrome (31203333330213).

The spelling of 10202112210012 in words is "ten trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, twelve".