1022001122012 has 24 divisors (see below), whose sum is σ = 1929761840496. Its totient is φ = 470790914688.

The previous prime is 1022001121991. The next prime is 1022001122053. The reversal of 1022001122012 is 2102211002201.

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, 18762353 + ... + 18816744.

It is an arithmetic number, because the mean of its divisors is an integer number (80406743354).

Almost surely, 2^{1022001122012} is an apocalyptic number.

It is an amenable number.

1022001122012 is a deficient number, since it is larger than the sum of its proper divisors (907760718484).

1022001122012 is a wasteful number, since it uses less digits than its factorization.

1022001122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37579637 (or 37579635 counting only the distinct ones).

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

Adding to 1022001122012 its reverse (2102211002201), we get a palindrome (3124212124213).

The spelling of 1022001122012 in words is "one trillion, twenty-two billion, one million, one hundred twenty-two thousand, twelve".