214021213142 has 32 divisors (see below), whose sum is σ = 371311755264. Its totient is φ = 91437840000.

The previous prime is 214021213111. The next prime is 214021213183. The reversal of 214021213142 is 241312120412.

214021213142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 100118 + ... + 661865.

It is an arithmetic number, because the mean of its divisors is an integer number (11603492352).

Almost surely, 2^214021213142 is an apocalyptic number.

214021213142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214021213142 is a deficient number, since it is larger than the sum of its proper divisors (157290542122).

214021213142 is a wasteful number, since it uses less digits than its factorization.

214021213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762764.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 214021213142 its reverse (241312120412), we get a palindrome (455333333554).

The spelling of 214021213142 in words is "two hundred fourteen billion, twenty-one million, two hundred thirteen thousand, one hundred forty-two".