200011002101021 has 8 divisors (see below), whose sum is σ = 201600493916160. Its totient is φ = 198421738442928.

The previous prime is 200011002100951. The next prime is 200011002101077. The reversal of 200011002101021 is 120101200110002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200011002101021 - 2¹⁸ = 200011001838877 is a prime.

It is a super-2 number, since 2×200011002101021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011002100993 and 200011002101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011002101621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55278806 + ... + 58785783.

It is an arithmetic number, because the mean of its divisors is an integer number (25200061739520).

Almost surely, 2^{200011002101021} is an apocalyptic number.

It is an amenable number.

200011002101021 is a deficient number, since it is larger than the sum of its proper divisors (1589491815139).

200011002101021 is a wasteful number, since it uses less digits than its factorization.

200011002101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114078523.

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

Adding to 200011002101021 its reverse (120101200110002), we get a palindrome (320112202211023).

The spelling of 200011002101021 in words is "two hundred trillion, eleven billion, two million, one hundred one thousand, twenty-one".