2102124212012 has 72 divisors (see below), whose sum is σ = 4202003702400. Its totient is φ = 918481132800.

The previous prime is 2102124211973. The next prime is 2102124212017.

It is a happy number.

2102124212012 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2102124212017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1765448 + ... + 2705744.

Almost surely, 2^{2102124212012} is an apocalyptic number.

2102124212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102124212012 is a deficient number, since it is larger than the sum of its proper divisors (2099879490388).

2102124212012 is a wasteful number, since it uses less digits than its factorization.

2102124212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940503 (or 940490 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 2102124212012 in words is "two trillion, one hundred two billion, one hundred twenty-four million, two hundred twelve thousand, twelve".