211421014030302 has 16 divisors (see below), whose sum is σ = 426793822716672. Its totient is φ = 69815038900760.

The previous prime is 211421014030283. The next prime is 211421014030319. The reversal of 211421014030302 is 203030410124112.

It is a super-2 number, since 2×211421014030302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164658109974 + ... + 164658111257.

It is an arithmetic number, because the mean of its divisors is an integer number (26674613919792).

Almost surely, 2^{211421014030302} is an apocalyptic number.

211421014030302 is an abundant number, since it is smaller than the sum of its proper divisors (215372808686370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211421014030302 is a wasteful number, since it uses less digits than its factorization.

211421014030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329316221343.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211421014030302 its reverse (203030410124112), we get a palindrome (414451424154414).

The spelling of 211421014030302 in words is "two hundred eleven trillion, four hundred twenty-one billion, fourteen million, thirty thousand, three hundred two".