2210101212209 has 16 divisors (see below), whose sum is σ = 2472535017216. Its totient is φ = 1958274758400.

The previous prime is 2210101212197. The next prime is 2210101212247. The reversal of 2210101212209 is 9022121010122.

It is a cyclic number.

It is not a de Polignac number, because 2210101212209 - 2⁸ = 2210101211953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210101212409) 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, 8744402 + ... + 8993595.

It is an arithmetic number, because the mean of its divisors is an integer number (154533438576).

Almost surely, 2^{2210101212209} is an apocalyptic number.

It is an amenable number.

2210101212209 is a deficient number, since it is larger than the sum of its proper divisors (262433805007).

2210101212209 is a wasteful number, since it uses less digits than its factorization.

2210101212209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17738296.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2210101212209 in words is "two trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred nine".