10222221221001 has 16 divisors (see below), whose sum is σ = 15496218217920. Its totient is φ = 6656330096640.

The previous prime is 10222221220973. The next prime is 10222221221041. The reversal of 10222221221001 is 10012212222201.

It is a happy number.

10222221221001 is a `hidden beast` number, since 1 + 0 + 222 + 221 + 221 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 10222221221001 - 2²¹ = 10222219123849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10222221221041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4402333560 + ... + 4402335881.

It is an arithmetic number, because the mean of its divisors is an integer number (968513638620).

Almost surely, 2^{10222221221001} is an apocalyptic number.

It is an amenable number.

10222221221001 is a deficient number, since it is larger than the sum of its proper divisors (5273996996919).

10222221221001 is an equidigital number, since it uses as much as digits as its factorization.

10222221221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804669493 (or 8804669487 counting only the distinct ones).

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

Adding to 10222221221001 its reverse (10012212222201), we get a palindrome (20234433443202).

The spelling of 10222221221001 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-one thousand, one".