10022121121012 has 96 divisors (see below), whose sum is σ = 24049512345600. Its totient is φ = 3527670683520.

The previous prime is 10022121120953. The next prime is 10022121121021. The reversal of 10022121121012 is 21012112122001.

10022121121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26439762 + ... + 26816137.

It is an arithmetic number, because the mean of its divisors is an integer number (250515753600).

Almost surely, 2^{10022121121012} is an apocalyptic number.

It is an amenable number.

10022121121012 is an abundant number, since it is smaller than the sum of its proper divisors (14027391224588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022121121012 is a wasteful number, since it uses less digits than its factorization.

10022121121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53255981 (or 53255979 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10022121121012 its reverse (21012112122001), we get a palindrome (31034233243013).

The spelling of 10022121121012 in words is "ten trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, twelve".