2210021012112 has 40 divisors (see below), whose sum is σ = 5712060193440. Its totient is φ = 736307316480.

The previous prime is 2210021012099. The next prime is 2210021012117. The reversal of 2210021012112 is 2112101200122.

It is a junction number, because it is equal to n+sod(n) for n = 2210021012091 and 2210021012100.

It is not an unprimeable number, because it can be changed into a prime (2210021012117) 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, 11351037 + ... + 11544092.

It is an arithmetic number, because the mean of its divisors is an integer number (142801504836).

Almost surely, 2^{2210021012112} is an apocalyptic number.

It is an amenable number.

2210021012112 is an abundant number, since it is smaller than the sum of its proper divisors (3502039181328).

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

2210021012112 is a wasteful number, since it uses less digits than its factorization.

2210021012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897151 (or 22897145 counting only the distinct ones).

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

Adding to 2210021012112 its reverse (2112101200122), we get a palindrome (4322122212234).

The spelling of 2210021012112 in words is "two trillion, two hundred ten billion, twenty-one million, twelve thousand, one hundred twelve".