10202102210122 has 16 divisors (see below), whose sum is σ = 15310863686880. Its totient is φ = 5098481389072.

The previous prime is 10202102210101. The next prime is 10202102210141. The reversal of 10202102210122 is 22101220120201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202102210096 and 10202102210105.

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, 53427288 + ... + 53617900.

It is an arithmetic number, because the mean of its divisors is an integer number (956928980430).

Almost surely, 2^{10202102210122} is an apocalyptic number.

10202102210122 is a deficient number, since it is larger than the sum of its proper divisors (5108761476758).

10202102210122 is a wasteful number, since it uses less digits than its factorization.

10202102210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203957.

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

Adding to 10202102210122 its reverse (22101220120201), we get a palindrome (32303322330323).

The spelling of 10202102210122 in words is "ten trillion, two hundred two billion, one hundred two million, two hundred ten thousand, one hundred twenty-two".