10020212211122 has 8 divisors (see below), whose sum is σ = 15044378486700. Its totient is φ = 5005419382224.

The previous prime is 10020212211071. The next prime is 10020212211127. The reversal of 10020212211122 is 22111221202001.

It can be written as a sum of positive squares in 2 ways, for example, as 9716929605601 + 303282605521 = 3117199^2 + 550711^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10020212211122.

It is not an unprimeable number, because it can be changed into a prime (10020212211127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343358997 + ... + 2343363272.

Almost surely, 2^{10020212211122} is an apocalyptic number.

10020212211122 is a deficient number, since it is larger than the sum of its proper divisors (5024166275578).

10020212211122 is a wasteful number, since it uses less digits than its factorization.

10020212211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686723340.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10020212211122 its reverse (22111221202001), we get a palindrome (32131433413123).

The spelling of 10020212211122 in words is "ten trillion, twenty billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".