10122012021122 has 16 divisors (see below), whose sum is σ = 15205888350432. Its totient is φ = 5053383437280.

The previous prime is 10122012021053. The next prime is 10122012021137. The reversal of 10122012021122 is 22112021022101.

It is a self number, because there is not a number n which added to its sum of digits gives 10122012021122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24194573 + ... + 24609375.

It is an arithmetic number, because the mean of its divisors is an integer number (950368021902).

Almost surely, 2^{10122012021122} is an apocalyptic number.

10122012021122 is a deficient number, since it is larger than the sum of its proper divisors (5083876329310).

10122012021122 is a wasteful number, since it uses less digits than its factorization.

10122012021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433153.

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

Adding to 10122012021122 its reverse (22112021022101), we get a palindrome (32234033043223).

The spelling of 10122012021122 in words is "ten trillion, one hundred twenty-two billion, twelve million, twenty-one thousand, one hundred twenty-two".