2011210097 has 16 divisors (see below), whose sum is σ = 2281581120. Its totient is φ = 1757505600.

The previous prime is 2011210093. The next prime is 2011210129. The reversal of 2011210097 is 7900121102.

It is a cyclic number.

It is not a de Polignac number, because 2011210097 - 2² = 2011210093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011210093) 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, 524447 + ... + 528267.

It is an arithmetic number, because the mean of its divisors is an integer number (142598820).

Almost surely, 2^2011210097 is an apocalyptic number.

It is an amenable number.

2011210097 is a deficient number, since it is larger than the sum of its proper divisors (270371023).

2011210097 is a wasteful number, since it uses less digits than its factorization.

2011210097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 2011210097 is about 44846.5171111425. The cubic root of 2011210097 is about 1262.2706383586.

Adding to 2011210097 its reverse (7900121102), we get a palindrome (9911331199).

The spelling of 2011210097 in words is "two billion, eleven million, two hundred ten thousand, ninety-seven".