10021000122122 has 8 divisors (see below), whose sum is σ = 16398000199872. Its totient is φ = 4555000055500.

The previous prime is 10021000122079. The next prime is 10021000122127. The reversal of 10021000122122 is 22122100012001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10021000122097 and 10021000122106.

It is not an unprimeable number, because it can be changed into a prime (10021000122127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227750002754 + ... + 227750002797.

It is an arithmetic number, because the mean of its divisors is an integer number (2049750024984).

Almost surely, 2^{10021000122122} is an apocalyptic number.

10021000122122 is a deficient number, since it is larger than the sum of its proper divisors (6377000077750).

10021000122122 is a wasteful number, since it uses less digits than its factorization.

10021000122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455500005564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021000122122 its reverse (22122100012001), we get a palindrome (32143100134123).

The spelling of 10021000122122 in words is "ten trillion, twenty-one billion, one hundred twenty-two thousand, one hundred twenty-two".