2101200110022 has 32 divisors (see below), whose sum is σ = 4526745949152. Its totient is φ = 646368228864.

The previous prime is 2101200110021. The next prime is 2101200110039. The reversal of 2101200110022 is 2200110021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101200110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2898813 + ... + 3550424.

It is an arithmetic number, because the mean of its divisors is an integer number (141460810911).

Almost surely, 2^{2101200110022} is an apocalyptic number.

2101200110022 is an abundant number, since it is smaller than the sum of its proper divisors (2425545839130).

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

2101200110022 is a wasteful number, since it uses less digits than its factorization.

2101200110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453432.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2101200110022 its reverse (2200110021012), we get a palindrome (4301310131034).

The spelling of 2101200110022 in words is "two trillion, one hundred one billion, two hundred million, one hundred ten thousand, twenty-two".