2101230223112 has 32 divisors (see below), whose sum is σ = 3959455219200. Its totient is φ = 1045381743744.

The previous prime is 2101230223111. The next prime is 2101230223121. The reversal of 2101230223112 is 2113220321012.

It is not an unprimeable number, because it can be changed into a prime (2101230223111) 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, 2307689 + ... + 3086727.

It is an arithmetic number, because the mean of its divisors is an integer number (123732975600).

Almost surely, 2^{2101230223112} is an apocalyptic number.

It is an amenable number.

2101230223112 is a deficient number, since it is larger than the sum of its proper divisors (1858224996088).

2101230223112 is a wasteful number, since it uses less digits than its factorization.

2101230223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780725 (or 780721 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2101230223112 its reverse (2113220321012), we get a palindrome (4214450544124).

The spelling of 2101230223112 in words is "two trillion, one hundred one billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twelve".