2101120112212 has 24 divisors (see below), whose sum is σ = 4011351029280. Its totient is φ = 955025614560.

The previous prime is 2101120112209. The next prime is 2101120112249. The reversal of 2101120112212 is 2122110211012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776838 + ... + 2192194.

It is an arithmetic number, because the mean of its divisors is an integer number (167139626220).

Almost surely, 2^{2101120112212} is an apocalyptic number.

2101120112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101120112212 is a deficient number, since it is larger than the sum of its proper divisors (1910230917068).

2101120112212 is a wasteful number, since it uses less digits than its factorization.

2101120112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449111 (or 1449109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2101120112212 its reverse (2122110211012), we get a palindrome (4223230323224).

The spelling of 2101120112212 in words is "two trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, two hundred twelve".