201203021311 has 2 divisors, whose sum is σ = 201203021312. Its totient is φ = 201203021310.

The previous prime is 201203021267. The next prime is 201203021317. The reversal of 201203021311 is 113120302102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201203021311 - 2¹⁵ = 201202988543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201203021317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601510655 + 100601510656.

It is an arithmetic number, because the mean of its divisors is an integer number (100601510656).

Almost surely, 2^201203021311 is an apocalyptic number.

201203021311 is a deficient number, since it is larger than the sum of its proper divisors (1).

201203021311 is an equidigital number, since it uses as much as digits as its factorization.

201203021311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201203021311 its reverse (113120302102), we get a palindrome (314323323413).

The spelling of 201203021311 in words is "two hundred one billion, two hundred three million, twenty-one thousand, three hundred eleven".