2211342010100 has 18 divisors (see below), whose sum is σ = 4798612162134. Its totient is φ = 884536804000.

The previous prime is 2211342010079. The next prime is 2211342010103. The reversal of 2211342010100 is 10102431122.

It can be written as a sum of positive squares in 3 ways, for example, as 200379779044 + 2010962231056 = 447638^2 + 1418084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211342010103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11056709951 + ... + 11056710150.

It is an arithmetic number, because the mean of its divisors is an integer number (266589564563).

Almost surely, 2^{2211342010100} is an apocalyptic number.

2211342010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211342010100 is an abundant number, since it is smaller than the sum of its proper divisors (2587270152034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211342010100 is a wasteful number, since it uses less digits than its factorization.

2211342010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22113420115 (or 22113420108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2211342010100 its reverse (10102431122), we get a palindrome (2221444441222).

The spelling of 2211342010100 in words is "two trillion, two hundred eleven billion, three hundred forty-two million, ten thousand, one hundred".