201142002011 has 16 divisors (see below), whose sum is σ = 209016069504. Its totient is φ = 193416721344.

The previous prime is 201142001993. The next prime is 201142002031. The reversal of 201142002011 is 110200241102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201142002011 - 2⁶ = 201142001947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201142002031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5030480 + ... + 5070306.

It is an arithmetic number, because the mean of its divisors is an integer number (13063504344).

Almost surely, 2^201142002011 is an apocalyptic number.

201142002011 is a deficient number, since it is larger than the sum of its proper divisors (7874067493).

201142002011 is a wasteful number, since it uses less digits than its factorization.

201142002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41690.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201142002011 its reverse (110200241102), we get a palindrome (311342243113).

The spelling of 201142002011 in words is "two hundred one billion, one hundred forty-two million, two thousand, eleven".