10221001210212 has 24 divisors (see below), whose sum is σ = 25683541502976. Its totient is φ = 3144923449248.

The previous prime is 10221001210207. The next prime is 10221001210243. The reversal of 10221001210212 is 21201210012201.

It is a super-2 number, since 2×10221001210212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221001210191 and 10221001210200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32759619108 + ... + 32759619419.

It is an arithmetic number, because the mean of its divisors is an integer number (1070147562624).

Almost surely, 2^{10221001210212} is an apocalyptic number.

10221001210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221001210212 is an abundant number, since it is smaller than the sum of its proper divisors (15462540292764).

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

10221001210212 is a wasteful number, since it uses less digits than its factorization.

10221001210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65519238547 (or 65519238545 counting only the distinct ones).

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

Adding to 10221001210212 its reverse (21201210012201), we get a palindrome (31422211222413).

The spelling of 10221001210212 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred ten thousand, two hundred twelve".