2211220100201 has 8 divisors (see below), whose sum is σ = 2528189127360. Its totient is φ = 1894521183408.

The previous prime is 2211220100171. The next prime is 2211220100203. The reversal of 2211220100201 is 1020010221122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211220100201 - 2¹⁰ = 2211220099177 is a prime.

It is a super-3 number, since 3×2211220100201³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211220100203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67510046 + ... + 67542791.

It is an arithmetic number, because the mean of its divisors is an integer number (316023640920).

Almost surely, 2^{2211220100201} is an apocalyptic number.

It is an amenable number.

2211220100201 is a deficient number, since it is larger than the sum of its proper divisors (316969027159).

2211220100201 is a wasteful number, since it uses less digits than its factorization.

2211220100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135055183.

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

Adding to 2211220100201 its reverse (1020010221122), we get a palindrome (3231230321323).

The spelling of 2211220100201 in words is "two trillion, two hundred eleven billion, two hundred twenty million, one hundred thousand, two hundred one".