10202020002122 has 16 divisors (see below), whose sum is σ = 16488994459392. Its totient is φ = 4706107958640.

The previous prime is 10202020002089. The next prime is 10202020002137. The reversal of 10202020002122 is 22120002020201.

It is a junction number, because it is equal to n+sod(n) for n = 10202020002097 and 10202020002106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104811158 + ... + 104908449.

It is an arithmetic number, because the mean of its divisors is an integer number (1030562153712).

Almost surely, 2^{10202020002122} is an apocalyptic number.

10202020002122 is a deficient number, since it is larger than the sum of its proper divisors (6286974457270).

10202020002122 is a wasteful number, since it uses less digits than its factorization.

10202020002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209721493.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10202020002122 its reverse (22120002020201), we get a palindrome (32322022022323).

The spelling of 10202020002122 in words is "ten trillion, two hundred two billion, twenty million, two thousand, one hundred twenty-two".