2102020011212 has 12 divisors (see below), whose sum is σ = 4012947294216. Its totient is φ = 955463641440.

The previous prime is 2102020011209. The next prime is 2102020011229. The reversal of 2102020011212 is 2121100202012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23886590993 + ... + 23886591080.

It is an arithmetic number, because the mean of its divisors is an integer number (334412274518).

Almost surely, 2^{2102020011212} is an apocalyptic number.

2102020011212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102020011212 is a deficient number, since it is larger than the sum of its proper divisors (1910927283004).

2102020011212 is a wasteful number, since it uses less digits than its factorization.

2102020011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47773182088 (or 47773182086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102020011212 its reverse (2121100202012), we get a palindrome (4223120213224).

The spelling of 2102020011212 in words is "two trillion, one hundred two billion, twenty million, eleven thousand, two hundred twelve".