10221000122012 has 24 divisors (see below), whose sum is σ = 17919132118272. Its totient is φ = 5101248710000.

The previous prime is 10221000121939. The next prime is 10221000122027. The reversal of 10221000122012 is 21022100012201.

10221000122012 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 7 ways as a sum of consecutive naturals, for example, 88335437 + ... + 88451067.

It is an arithmetic number, because the mean of its divisors is an integer number (746630504928).

Almost surely, 2^{10221000122012} is an apocalyptic number.

It is an amenable number.

10221000122012 is a deficient number, since it is larger than the sum of its proper divisors (7698131996260).

10221000122012 is a wasteful number, since it uses less digits than its factorization.

10221000122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155449 (or 155447 counting only the distinct ones).

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

Adding to 10221000122012 its reverse (21022100012201), we get a palindrome (31243100134213).

It can be divided in two parts, 1022100012201 and 2, that multiplied together give a palindrome (2044200024402).

The spelling of 10221000122012 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two thousand, twelve".