10221022210212 has 96 divisors (see below), whose sum is σ = 28908923904000. Its totient is φ = 3097174212000.

The previous prime is 10221022209997. The next prime is 10221022210237. The reversal of 10221022210212 is 21201222012201.

It is a happy number.

10221022210212 is a `hidden beast` number, since 1 + 0 + 221 + 0 + 22 + 210 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39310837 + ... + 39569987.

It is an arithmetic number, because the mean of its divisors is an integer number (301134624000).

Almost surely, 2^{10221022210212} is an apocalyptic number.

10221022210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221022210212 is an abundant number, since it is smaller than the sum of its proper divisors (18687901693788).

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

10221022210212 is a wasteful number, since it uses less digits than its factorization.

10221022210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292374 (or 292366 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10221022210212 its reverse (21201222012201), we get a palindrome (31422244222413).

The spelling of 10221022210212 in words is "ten trillion, two hundred twenty-one billion, twenty-two million, two hundred ten thousand, two hundred twelve".