10020220121122 has 16 divisors (see below), whose sum is σ = 15039405342144. Its totient is φ = 5007085326000.

The previous prime is 10020220121111. The next prime is 10020220121129. The reversal of 10020220121122 is 22112102202001.

It is a happy number.

It is a super-2 number, since 2×10020220121122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020220121096 and 10020220121105.

It is not an unprimeable number, because it can be changed into a prime (10020220121129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72662097 + ... + 72799867.

It is an arithmetic number, because the mean of its divisors is an integer number (939962833884).

Almost surely, 2^{10020220121122} is an apocalyptic number.

10020220121122 is a deficient number, since it is larger than the sum of its proper divisors (5019185221022).

10020220121122 is a wasteful number, since it uses less digits than its factorization.

10020220121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159465.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10020220121122 its reverse (22112102202001), we get a palindrome (32132322323123).

The spelling of 10020220121122 in words is "ten trillion, twenty billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".