2102211110202 has 16 divisors (see below), whose sum is σ = 4805053966272. Its totient is φ = 600631745760.

The previous prime is 2102211110201. The next prime is 2102211110227. The reversal of 2102211110202 is 2020111122012.

It is not an unprimeable number, because it can be changed into a prime (2102211110201) 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, 25026322699 + ... + 25026322782.

It is an arithmetic number, because the mean of its divisors is an integer number (300315872892).

Almost surely, 2^{2102211110202} is an apocalyptic number.

2102211110202 is an abundant number, since it is smaller than the sum of its proper divisors (2702842856070).

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

2102211110202 is a wasteful number, since it uses less digits than its factorization.

2102211110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50052645493.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102211110202 its reverse (2020111122012), we get a palindrome (4122322232214).

The spelling of 2102211110202 in words is "two trillion, one hundred two billion, two hundred eleven million, one hundred ten thousand, two hundred two".