201102020012011 has 2 divisors, whose sum is σ = 201102020012012. Its totient is φ = 201102020012010.

The previous prime is 201102020011957. The next prime is 201102020012027. The reversal of 201102020012011 is 110210020201102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201102020012011 is a prime.

It is a super-2 number, since 2×201102020012011² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201102020011982 and 201102020012000.

It is not a weakly prime, because it can be changed into another prime (201102020019011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551010006005 + 100551010006006.

It is an arithmetic number, because the mean of its divisors is an integer number (100551010006006).

Almost surely, 2^{201102020012011} is an apocalyptic number.

201102020012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102020012011 is an equidigital number, since it uses as much as digits as its factorization.

201102020012011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201102020012011 its reverse (110210020201102), we get a palindrome (311312040213113).

The spelling of 201102020012011 in words is "two hundred one trillion, one hundred two billion, twenty million, twelve thousand, eleven".