2212100121102 has 16 divisors (see below), whose sum is σ = 4507675719120. Its totient is φ = 723454127552.

The previous prime is 2212100121089. The next prime is 2212100121107. The reversal of 2212100121102 is 2011210012122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212100121107) 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, 3478144527 + ... + 3478145162.

It is an arithmetic number, because the mean of its divisors is an integer number (281729732445).

Almost surely, 2^{2212100121102} is an apocalyptic number.

2212100121102 is an abundant number, since it is smaller than the sum of its proper divisors (2295575598018).

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

2212100121102 is a wasteful number, since it uses less digits than its factorization.

2212100121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956289747.

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

Adding to 2212100121102 its reverse (2011210012122), we get a palindrome (4223310133224).

The spelling of 2212100121102 in words is "two trillion, two hundred twelve billion, one hundred million, one hundred twenty-one thousand, one hundred two".