200210111020001 has 8 divisors (see below), whose sum is σ = 203500453173864. Its totient is φ = 196920033678720.

The previous prime is 200210111019917. The next prime is 200210111020043. The reversal of 200210111020001 is 100020111012002.

It can be written as a sum of positive squares in 4 ways, for example, as 15436655960401 + 184773455059600 = 3928951^2 + 13593140^2 .

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 200210111020001 - 2¹⁸ = 200210110757857 is a prime.

It is a super-2 number, since 2×200210111020001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200210111026001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64678346 + ... + 67703091.

It is an arithmetic number, because the mean of its divisors is an integer number (25437556646733).

Almost surely, 2^{200210111020001} is an apocalyptic number.

It is an amenable number.

200210111020001 is a deficient number, since it is larger than the sum of its proper divisors (3290342153863).

200210111020001 is a wasteful number, since it uses less digits than its factorization.

200210111020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132406291.

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

Adding to 200210111020001 its reverse (100020111012002), we get a palindrome (300230222032003).

The spelling of 200210111020001 in words is "two hundred trillion, two hundred ten billion, one hundred eleven million, twenty thousand, one".