10020121322 has 8 divisors (see below), whose sum is σ = 15178995972. Its totient is φ = 4960456000.

The previous prime is 10020121303. The next prime is 10020121379. The reversal of 10020121322 is 22312102001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10006200961 + 13920361 = 100031^2 + 3731^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10020121297 and 10020121306.

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, 24802079 + ... + 24802482.

Almost surely, 2^10020121322 is an apocalyptic number.

10020121322 is a deficient number, since it is larger than the sum of its proper divisors (5158874650).

10020121322 is a wasteful number, since it uses less digits than its factorization.

10020121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49604664.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10020121322 its reverse (22312102001), we get a palindrome (32332223323).

The spelling of 10020121322 in words is "ten billion, twenty million, one hundred twenty-one thousand, three hundred twenty-two".