10012021120212 has 48 divisors (see below), whose sum is σ = 24814609166592. Its totient is φ = 3130990986240.

The previous prime is 10012021120193. The next prime is 10012021120243. The reversal of 10012021120212 is 21202112021001.

It is a junction number, because it is equal to n+sod(n) for n = 10012021120191 and 10012021120200.

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, 78336364 + ... + 78464067.

It is an arithmetic number, because the mean of its divisors is an integer number (516971024304).

Almost surely, 2^{10012021120212} is an apocalyptic number.

10012021120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012021120212 is an abundant number, since it is smaller than the sum of its proper divisors (14802588046380).

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

10012021120212 is a wasteful number, since it uses less digits than its factorization.

10012021120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156800768 (or 156800766 counting only the distinct ones).

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

Adding to 10012021120212 its reverse (21202112021001), we get a palindrome (31214133141213).

The spelling of 10012021120212 in words is "ten trillion, twelve billion, twenty-one million, one hundred twenty thousand, two hundred twelve".