2101100001022 has 8 divisors (see below), whose sum is σ = 3438163638072. Its totient is φ = 955045455000.

The previous prime is 2101100000999. The next prime is 2101100001029. The reversal of 2101100001022 is 2201000011012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101100001029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47752272729 + ... + 47752272772.

It is an arithmetic number, because the mean of its divisors is an integer number (429770454759).

Almost surely, 2^{2101100001022} is an apocalyptic number.

2101100001022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101100001022 is a deficient number, since it is larger than the sum of its proper divisors (1337063637050).

2101100001022 is a wasteful number, since it uses less digits than its factorization.

2101100001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95504545514.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2101100001022 its reverse (2201000011012), we get a palindrome (4302100012034).

The spelling of 2101100001022 in words is "two trillion, one hundred one billion, one hundred million, one thousand, twenty-two".