2210021102112 has 96 divisors (see below), whose sum is σ = 5953232577600. Its totient is φ = 717479562240.

The previous prime is 2210021102111. The next prime is 2210021102137. The reversal of 2210021102112 is 2112011200122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2210021102091 and 2210021102100.

It is not an unprimeable number, because it can be changed into a prime (2210021102111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673662 + ... + 2207682.

It is an arithmetic number, because the mean of its divisors is an integer number (62012839350).

Almost surely, 2^{2210021102112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210021102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976616288800).

2210021102112 is an abundant number, since it is smaller than the sum of its proper divisors (3743211475488).

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

2210021102112 is a wasteful number, since it uses less digits than its factorization.

2210021102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534426 (or 1534418 counting only the distinct ones).

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

Adding to 2210021102112 its reverse (2112011200122), we get a palindrome (4322032302234).

The spelling of 2210021102112 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred two thousand, one hundred twelve".