1001002022012 has 96 divisors (see below), whose sum is σ = 1965953203200. Its totient is φ = 443731571712.

The previous prime is 1001002022003. The next prime is 1001002022051. The reversal of 1001002022012 is 2102202001001.

It is a happy number.

1001002022012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1001002022012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001002021984 and 1001002022002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33244148 + ... + 33274244.

It is an arithmetic number, because the mean of its divisors is an integer number (20478679200).

Almost surely, 2^{1001002022012} is an apocalyptic number.

It is an amenable number.

1001002022012 is a deficient number, since it is larger than the sum of its proper divisors (964951181188).

1001002022012 is a wasteful number, since it uses less digits than its factorization.

1001002022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555 (or 30553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001002022012 its reverse (2102202001001), we get a palindrome (3103204023013).

The spelling of 1001002022012 in words is "one trillion, one billion, two million, twenty-two thousand, twelve".