10001220201122 has 8 divisors (see below), whose sum is σ = 15001930328400. Its totient is φ = 5000576758324.

The previous prime is 10001220201109. The next prime is 10001220201139. The reversal of 10001220201122 is 22110202210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10001220201122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001220201097 and 10001220201106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16294472 + ... + 16897107.

It is an arithmetic number, because the mean of its divisors is an integer number (1875241291050).

Almost surely, 2^{10001220201122} is an apocalyptic number.

10001220201122 is a deficient number, since it is larger than the sum of its proper divisors (5000710127278).

10001220201122 is a wasteful number, since it uses less digits than its factorization.

10001220201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33342240.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10001220201122 its reverse (22110202210001), we get a palindrome (32111422411123).

The spelling of 10001220201122 in words is "ten trillion, one billion, two hundred twenty million, two hundred one thousand, one hundred twenty-two".