201011311401 has 16 divisors (see below), whose sum is σ = 271808898048. Its totient is φ = 132110896400.

The previous prime is 201011311309. The next prime is 201011311427. The reversal of 201011311401 is 104113110102.

It is a cyclic number.

It is not a de Polignac number, because 201011311401 - 2¹¹ = 201011309353 is a prime.

It is a super-2 number, since 2×201011311401² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201011311441) 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, 4473436 + ... + 4518146.

It is an arithmetic number, because the mean of its divisors is an integer number (16988056128).

Almost surely, 2^201011311401 is an apocalyptic number.

It is an amenable number.

201011311401 is a deficient number, since it is larger than the sum of its proper divisors (70797586647).

201011311401 is a wasteful number, since it uses less digits than its factorization.

201011311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65892.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201011311401 its reverse (104113110102), we get a palindrome (305124421503).

The spelling of 201011311401 in words is "two hundred one billion, eleven million, three hundred eleven thousand, four hundred one".