200011002101 has 2 divisors, whose sum is σ = 200011002102. Its totient is φ = 200011002100.

The previous prime is 200011002091. The next prime is 200011002109. The reversal of 200011002101 is 101200110002.

It is an a-pointer prime, because the next prime (200011002109) can be obtained adding 200011002101 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175226797201 + 24784204900 = 418601^2 + 157430^2 .

It is a cyclic number.

It is not a de Polignac number, because 200011002101 - 2¹⁰ = 200011001077 is a prime.

It is a super-2 number, since 2×200011002101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200011002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005501050 + 100005501051.

It is an arithmetic number, because the mean of its divisors is an integer number (100005501051).

Almost surely, 2^200011002101 is an apocalyptic number.

It is an amenable number.

200011002101 is a deficient number, since it is larger than the sum of its proper divisors (1).

200011002101 is an equidigital number, since it uses as much as digits as its factorization.

200011002101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200011002101 its reverse (101200110002), we get a palindrome (301211112103).

The spelling of 200011002101 in words is "two hundred billion, eleven million, two thousand, one hundred one".