211421013302310 has 96 divisors (see below), whose sum is σ = 590257006237152. Its totient is φ = 48324471068160.

The previous prime is 211421013302299. The next prime is 211421013302351. The reversal of 211421013302310 is 13203310124112.

It is a super-2 number, since 2×211421013302310² (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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260421220 + ... + 261231800.

It is an arithmetic number, because the mean of its divisors is an integer number (6148510481637).

Almost surely, 2^{211421013302310} is an apocalyptic number.

211421013302310 is an abundant number, since it is smaller than the sum of its proper divisors (378835992934842).

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

211421013302310 is a wasteful number, since it uses less digits than its factorization.

211421013302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988038 (or 988031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 211421013302310 its reverse (13203310124112), we get a palindrome (224624323426422).

The spelling of 211421013302310 in words is "two hundred eleven trillion, four hundred twenty-one billion, thirteen million, three hundred two thousand, three hundred ten".