2100210212012 has 12 divisors (see below), whose sum is σ = 4009492223016. Its totient is φ = 954641005440.

The previous prime is 2100210212011. The next prime is 2100210212033. The reversal of 2100210212012 is 2102120120012.

It is not an unprimeable number, because it can be changed into a prime (2100210212011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23866025093 + ... + 23866025180.

It is an arithmetic number, because the mean of its divisors is an integer number (334124351918).

Almost surely, 2^{2100210212012} is an apocalyptic number.

2100210212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100210212012 is a deficient number, since it is larger than the sum of its proper divisors (1909282011004).

2100210212012 is a wasteful number, since it uses less digits than its factorization.

2100210212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47732050288 (or 47732050286 counting only the distinct ones).

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

Adding to 2100210212012 its reverse (2102120120012), we get a palindrome (4202330332024).

The spelling of 2100210212012 in words is "two trillion, one hundred billion, two hundred ten million, two hundred twelve thousand, twelve".