10212022012 has 24 divisors (see below), whose sum is σ = 18292172976. Its totient is φ = 4985758848.

The previous prime is 10212022001. The next prime is 10212022019. The reversal of 10212022012 is 21022021201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212021983 and 10212022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212022019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745368 + ... + 758944.

It is an arithmetic number, because the mean of its divisors is an integer number (762173874).

Almost surely, 2^10212022012 is an apocalyptic number.

It is an amenable number.

10212022012 is a deficient number, since it is larger than the sum of its proper divisors (8080150964).

10212022012 is a wasteful number, since it uses less digits than its factorization.

10212022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17997 (or 17995 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212022012 its reverse (21022021201), we get a palindrome (31234043213).

The spelling of 10212022012 in words is "ten billion, two hundred twelve million, twenty-two thousand, twelve".