10100320221222 has 48 divisors (see below), whose sum is σ = 27283981900032. Its totient is φ = 2623459797360.

The previous prime is 10100320221197. The next prime is 10100320221227. The reversal of 10100320221222 is 22212202300101.

10100320221222 is a `hidden beast` number, since 1 + 0 + 100 + 320 + 2 + 21 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10100320221195 and 10100320221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100320221227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3643692778 + ... + 3643695549.

It is an arithmetic number, because the mean of its divisors is an integer number (568416289584).

Almost surely, 2^{10100320221222} is an apocalyptic number.

10100320221222 is an abundant number, since it is smaller than the sum of its proper divisors (17183661678810).

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

10100320221222 is a wasteful number, since it uses less digits than its factorization.

10100320221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287388353 (or 7287388350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10100320221222 its reverse (22212202300101), we get a palindrome (32312522521323).

The spelling of 10100320221222 in words is "ten trillion, one hundred billion, three hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".