212000102112021 has 8 divisors (see below), whose sum is σ = 297544002964320. Its totient is φ = 133894801333872.

The previous prime is 212000102111947. The next prime is 212000102112041. The reversal of 212000102112021 is 120211201000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212000102112021 - 2¹¹ = 212000102109973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000102112041) 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, 1859650018470 + ... + 1859650018583.

It is an arithmetic number, because the mean of its divisors is an integer number (37193000370540).

Almost surely, 2^{212000102112021} is an apocalyptic number.

It is an amenable number.

212000102112021 is a deficient number, since it is larger than the sum of its proper divisors (85543900852299).

212000102112021 is a wasteful number, since it uses less digits than its factorization.

212000102112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719300037075.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212000102112021 its reverse (120211201000212), we get a palindrome (332211303112233).

The spelling of 212000102112021 in words is "two hundred twelve trillion, one hundred two million, one hundred twelve thousand, twenty-one".