2212123113102 has 64 divisors (see below), whose sum is σ = 5403744576000. Its totient is φ = 589297207296.

The previous prime is 2212123113089. The next prime is 2212123113103. The reversal of 2212123113102 is 2013113212122.

2212123113102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212123113103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14401227 + ... + 14554022.

It is an arithmetic number, because the mean of its divisors is an integer number (84433509000).

Almost surely, 2^{2212123113102} is an apocalyptic number.

2212123113102 is an abundant number, since it is smaller than the sum of its proper divisors (3191621462898).

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

2212123113102 is a wasteful number, since it uses less digits than its factorization.

2212123113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955385.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2212123113102 its reverse (2013113212122), we get a palindrome (4225236325224).

The spelling of 2212123113102 in words is "two trillion, two hundred twelve billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred two".