1022121217066 has 16 divisors (see below), whose sum is σ = 1588695926400. Its totient is φ = 492856797888.

The previous prime is 1022121217049. The next prime is 1022121217069. The reversal of 1022121217066 is 6607121212201.

It is not an unprimeable number, because it can be changed into a prime (1022121217069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75215551 + ... + 75229138.

It is an arithmetic number, because the mean of its divisors is an integer number (99293495400).

Almost surely, 2^{1022121217066} is an apocalyptic number.

1022121217066 is a deficient number, since it is larger than the sum of its proper divisors (566574709334).

1022121217066 is a wasteful number, since it uses less digits than its factorization.

1022121217066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150444813.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 1022121217066 its reverse (6607121212201), we get a palindrome (7629242429267).

The spelling of 1022121217066 in words is "one trillion, twenty-two billion, one hundred twenty-one million, two hundred seventeen thousand, sixty-six".