10201220220122 has 16 divisors (see below), whose sum is σ = 15627843430272. Its totient is φ = 4991945219040.

The previous prime is 10201220220043. The next prime is 10201220220127. The reversal of 10201220220122 is 22102202210201.

It is a happy number.

It is a super-2 number, since 2×10201220220122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10201220220122.

It is not an unprimeable number, because it can be changed into a prime (10201220220127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843097 + ... + 4878467.

It is an arithmetic number, because the mean of its divisors is an integer number (976740214392).

Almost surely, 2^{10201220220122} is an apocalyptic number.

10201220220122 is a deficient number, since it is larger than the sum of its proper divisors (5426623210150).

10201220220122 is a wasteful number, since it uses less digits than its factorization.

10201220220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071173.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10201220220122 its reverse (22102202210201), we get a palindrome (32303422430323).

The spelling of 10201220220122 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty-two".