2101001122102 has 16 divisors (see below), whose sum is σ = 3294364608000. Its totient is φ = 1003041839272.

The previous prime is 2101001122091. The next prime is 2101001122111. The reversal of 2101001122102 is 2012211001012.

It is a super-2 number, since 2×2101001122102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40537102 + ... + 40588897.

It is an arithmetic number, because the mean of its divisors is an integer number (205897788000).

Almost surely, 2^{2101001122102} is an apocalyptic number.

2101001122102 is a deficient number, since it is larger than the sum of its proper divisors (1193363485898).

2101001122102 is a wasteful number, since it uses less digits than its factorization.

2101001122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81126587.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101001122102 its reverse (2012211001012), we get a palindrome (4113212123114).

The spelling of 2101001122102 in words is "two trillion, one hundred one billion, one million, one hundred twenty-two thousand, one hundred two".