10001002022012 has 12 divisors (see below), whose sum is σ = 18066326233536. Its totient is φ = 4839194526720.

The previous prime is 10001002021993. The next prime is 10001002022057. The reversal of 10001002022012 is 21022020010001.

It is a happy number.

It is a super-2 number, since 2×10001002022012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001002021984 and 10001002022002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40326620933 + ... + 40326621180.

It is an arithmetic number, because the mean of its divisors is an integer number (1505527186128).

Almost surely, 2^{10001002022012} is an apocalyptic number.

It is an amenable number.

10001002022012 is a deficient number, since it is larger than the sum of its proper divisors (8065324211524).

10001002022012 is a wasteful number, since it uses less digits than its factorization.

10001002022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80653242148 (or 80653242146 counting only the distinct ones).

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

Adding to 10001002022012 its reverse (21022020010001), we get a palindrome (31023022032013).

The spelling of 10001002022012 in words is "ten trillion, one billion, two million, twenty-two thousand, twelve".