212111021414 has 8 divisors (see below), whose sum is σ = 318170770968. Its totient is φ = 106054097760.

The previous prime is 212111021387. The next prime is 212111021461. The reversal of 212111021414 is 414120111212.

212111021414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507632 + ... + 825779.

It is an arithmetic number, because the mean of its divisors is an integer number (39771346371).

Almost surely, 2^212111021414 is an apocalyptic number.

212111021414 is a deficient number, since it is larger than the sum of its proper divisors (106059749554).

212111021414 is a wasteful number, since it uses less digits than its factorization.

212111021414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412950.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212111021414 its reverse (414120111212), we get a palindrome (626231132626).

The spelling of 212111021414 in words is "two hundred twelve billion, one hundred eleven million, twenty-one thousand, four hundred fourteen".