201130211101 has 4 divisors (see below), whose sum is σ = 209875002912. Its totient is φ = 192385419292.

The previous prime is 201130211099. The next prime is 201130211123. The reversal of 201130211101 is 101112031102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201130211101 - 2¹ = 201130211099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201130211131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4372395871 + ... + 4372395916.

It is an arithmetic number, because the mean of its divisors is an integer number (52468750728).

Almost surely, 2^201130211101 is an apocalyptic number.

It is an amenable number.

201130211101 is a deficient number, since it is larger than the sum of its proper divisors (8744791811).

201130211101 is an equidigital number, since it uses as much as digits as its factorization.

201130211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744791810.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201130211101 its reverse (101112031102), we get a palindrome (302242242203).

The spelling of 201130211101 in words is "two hundred one billion, one hundred thirty million, two hundred eleven thousand, one hundred one".