200021011001012 has 12 divisors (see below), whose sum is σ = 361328277937536. Its totient is φ = 96784360161720.

The previous prime is 200021011000957. The next prime is 200021011001101. The reversal of 200021011001012 is 210100110120002.

It is a junction number, because it is equal to n+sod(n) for n = 200021011000984 and 200021011001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806536334558 + ... + 806536334805.

It is an arithmetic number, because the mean of its divisors is an integer number (30110689828128).

Almost surely, 2^{200021011001012} is an apocalyptic number.

It is an amenable number.

200021011001012 is a deficient number, since it is larger than the sum of its proper divisors (161307266936524).

200021011001012 is a wasteful number, since it uses less digits than its factorization.

200021011001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613072669398 (or 1613072669396 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200021011001012 its reverse (210100110120002), we get a palindrome (410121121121014).

The spelling of 200021011001012 in words is "two hundred trillion, twenty-one billion, eleven million, one thousand, twelve".