10210201201111 has 2 divisors, whose sum is σ = 10210201201112. Its totient is φ = 10210201201110.

The previous prime is 10210201201091. The next prime is 10210201201217. The reversal of 10210201201111 is 11110210201201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210201201111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210201201091 and 10210201201100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210201901111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105100600555 + 5105100600556.

It is an arithmetic number, because the mean of its divisors is an integer number (5105100600556).

Almost surely, 2^{10210201201111} is an apocalyptic number.

10210201201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210201201111 is an equidigital number, since it uses as much as digits as its factorization.

10210201201111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10210201201111 its reverse (11110210201201), we get a palindrome (21320411402312).

It can be divided in two parts, 10210201201 and 111, that multiplied together give a palindrome (1133332333311).

The spelling of 10210201201111 in words is "ten trillion, two hundred ten billion, two hundred one million, two hundred one thousand, one hundred eleven".