10122010212 has 12 divisors (see below), whose sum is σ = 23618023856. Its totient is φ = 3374003400.

The previous prime is 10122010127. The next prime is 10122010219. The reversal of 10122010212 is 21201022101.

10122010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 843500851 = 10122010212 / (1 + 0 + 1 + 2 + 2 + 0 + 1 + 0 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (10122010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421750414 + ... + 421750437.

Almost surely, 2^10122010212 is an apocalyptic number.

10122010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122010212 is an abundant number, since it is smaller than the sum of its proper divisors (13496013644).

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

10122010212 is a wasteful number, since it uses less digits than its factorization.

10122010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843500858 (or 843500856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122010212 its reverse (21201022101), we get a palindrome (31323032313).

The spelling of 10122010212 in words is "ten billion, one hundred twenty-two million, ten thousand, two hundred twelve".