212002112102 has 32 divisors (see below), whose sum is σ = 355440361248. Its totient is φ = 93996640000.

The previous prime is 212002112071. The next prime is 212002112107. The reversal of 212002112102 is 201211200212.

212002112102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002112107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5592452 + ... + 5630232.

It is an arithmetic number, because the mean of its divisors is an integer number (11107511289).

Almost surely, 2^212002112102 is an apocalyptic number.

212002112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212002112102 is a deficient number, since it is larger than the sum of its proper divisors (143438249146).

212002112102 is a wasteful number, since it uses less digits than its factorization.

212002112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44056.

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

Adding to 212002112102 its reverse (201211200212), we get a palindrome (413213312314).

The spelling of 212002112102 in words is "two hundred twelve billion, two million, one hundred twelve thousand, one hundred two".