1022001112012 has 24 divisors (see below), whose sum is σ = 1838170283600. Its totient is φ = 496829609280.

The previous prime is 1022001111983. The next prime is 1022001112037. The reversal of 1022001112012 is 2102111002201.

It is a junction number, because it is equal to n+sod(n) for n = 1022001111983 and 1022001112001.

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, 2295762 + ... + 2704537.

Almost surely, 2^{1022001112012} is an apocalyptic number.

It is an amenable number.

1022001112012 is a deficient number, since it is larger than the sum of its proper divisors (816169171588).

1022001112012 is a wasteful number, since it uses less digits than its factorization.

1022001112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001721 (or 5001719 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022001112012 its reverse (2102111002201), we get a palindrome (3124112114213).

The spelling of 1022001112012 in words is "one trillion, twenty-two billion, one million, one hundred twelve thousand, twelve".