211221210001039 has 8 divisors (see below), whose sum is σ = 241754354564000. Its totient is φ = 180777736935936.

The previous prime is 211221210001037. The next prime is 211221210001049. The reversal of 211221210001039 is 930100012122112.

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

It is not a de Polignac number, because 211221210001039 - 2¹ = 211221210001037 is a prime.

It is a super-2 number, since 2×211221210001039² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211221210001033) 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, 22417869414 + ... + 22417878835.

It is an arithmetic number, because the mean of its divisors is an integer number (30219294320500).

Almost surely, 2^{211221210001039} is an apocalyptic number.

211221210001039 is a deficient number, since it is larger than the sum of its proper divisors (30533144562961).

211221210001039 is an equidigital number, since it uses as much as digits as its factorization.

211221210001039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44835748929.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 211221210001039 in words is "two hundred eleven trillion, two hundred twenty-one billion, two hundred ten million, one thousand, thirty-nine".