10020200002122 has 64 divisors (see below), whose sum is σ = 20506768704000. Its totient is φ = 3262620641280.

The previous prime is 10020200002121. The next prime is 10020200002151. The reversal of 10020200002122 is 22120000202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020200002098 and 10020200002107.

It is not an unprimeable number, because it can be changed into a prime (10020200002121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475128154 + ... + 475149242.

It is an arithmetic number, because the mean of its divisors is an integer number (320418261000).

Almost surely, 2^{10020200002122} is an apocalyptic number.

10020200002122 is an abundant number, since it is smaller than the sum of its proper divisors (10486568701878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020200002122 is a wasteful number, since it uses less digits than its factorization.

10020200002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24351.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020200002122 its reverse (22120000202001), we get a palindrome (32140200204123).

The spelling of 10020200002122 in words is "ten trillion, twenty billion, two hundred million, two thousand, one hundred twenty-two".