10100221222 has 32 divisors (see below), whose sum is σ = 18674332992. Its totient is φ = 3989741184.

The previous prime is 10100221211. The next prime is 10100221247. The reversal of 10100221222 is 22212200101.

It is a happy number.

It is a super-3 number, since 3×10100221222³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82228 + ... + 164200.

It is an arithmetic number, because the mean of its divisors is an integer number (583572906).

Almost surely, 2^10100221222 is an apocalyptic number.

10100221222 is a deficient number, since it is larger than the sum of its proper divisors (8574111770).

10100221222 is a wasteful number, since it uses less digits than its factorization.

10100221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82672.

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

Adding to 10100221222 its reverse (22212200101), we get a palindrome (32312421323).

The spelling of 10100221222 in words is "ten billion, one hundred million, two hundred twenty-one thousand, two hundred twenty-two".