212000221010102 has 16 divisors (see below), whose sum is σ = 369386801948832. Its totient is φ = 89367774664320.

The previous prime is 212000221010101. The next prime is 212000221010111. The reversal of 212000221010102 is 201010122000212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000221010101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124121908403 + ... + 124121910110.

It is an arithmetic number, because the mean of its divisors is an integer number (23086675121802).

Almost surely, 2^{212000221010102} is an apocalyptic number.

212000221010102 is a deficient number, since it is larger than the sum of its proper divisors (157386580938730).

212000221010102 is a wasteful number, since it uses less digits than its factorization.

212000221010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248243818583.

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

Adding to 212000221010102 its reverse (201010122000212), we get a palindrome (413010343010314).

The spelling of 212000221010102 in words is "two hundred twelve trillion, two hundred twenty-one million, ten thousand, one hundred two".