1022120012002 has 16 divisors (see below), whose sum is σ = 1546555737600. Its totient is φ = 506615565600.

The previous prime is 1022120011999. The next prime is 1022120012057. The reversal of 1022120012002 is 2002100212201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3388227 + ... + 3677542.

It is an arithmetic number, because the mean of its divisors is an integer number (96659733600).

Almost surely, 2^{1022120012002} is an apocalyptic number.

1022120012002 is a deficient number, since it is larger than the sum of its proper divisors (524435725598).

1022120012002 is a wasteful number, since it uses less digits than its factorization.

1022120012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066401.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022120012002 its reverse (2002100212201), we get a palindrome (3024220224203).

The spelling of 1022120012002 in words is "one trillion, twenty-two billion, one hundred twenty million, twelve thousand, two".