10200001201111 has 2 divisors, whose sum is σ = 10200001201112. Its totient is φ = 10200001201110.

The previous prime is 10200001201109. The next prime is 10200001201129. The reversal of 10200001201111 is 11110210000201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200001201111 - 2¹ = 10200001201109 is a prime.

Together with 10200001201109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200001201711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100000600555 + 5100000600556.

It is an arithmetic number, because the mean of its divisors is an integer number (5100000600556).

Almost surely, 2^{10200001201111} is an apocalyptic number.

10200001201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200001201111 is an equidigital number, since it uses as much as digits as its factorization.

10200001201111 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 10.

Adding to 10200001201111 its reverse (11110210000201), we get a palindrome (21310211201312).

The spelling of 10200001201111 in words is "ten trillion, two hundred billion, one million, two hundred one thousand, one hundred eleven".