10021011222122 has 32 divisors (see below), whose sum is σ = 15614142750720. Its totient is φ = 4820494002480.

The previous prime is 10021011222121. The next prime is 10021011222197. The reversal of 10021011222122 is 22122211012001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021011222122.

It is not an unprimeable number, because it can be changed into a prime (10021011222121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286654 + ... + 4658057.

It is an arithmetic number, because the mean of its divisors is an integer number (487941960960).

Almost surely, 2^{10021011222122} is an apocalyptic number.

10021011222122 is a deficient number, since it is larger than the sum of its proper divisors (5593131528598).

10021011222122 is a wasteful number, since it uses less digits than its factorization.

10021011222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945066.

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

Adding to 10021011222122 its reverse (22122211012001), we get a palindrome (32143222234123).

The spelling of 10021011222122 in words is "ten trillion, twenty-one billion, eleven million, two hundred twenty-two thousand, one hundred twenty-two".