211020122212003 has 12 divisors (see below), whose sum is σ = 237562568884480. Its totient is φ = 186318770107536.

The previous prime is 211020122211991. The next prime is 211020122212051. The reversal of 211020122212003 is 300212221020112.

It is not a de Polignac number, because 211020122212003 - 2¹⁷ = 211020122080931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211020122212073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15342447843 + ... + 15342461596.

Almost surely, 2^{211020122212003} is an apocalyptic number.

211020122212003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211020122212003 is a deficient number, since it is larger than the sum of its proper divisors (26542446672477).

211020122212003 is a wasteful number, since it uses less digits than its factorization.

211020122212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30684909498 (or 30684909475 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 211020122212003 its reverse (300212221020112), we get a palindrome (511232343232115).

The spelling of 211020122212003 in words is "two hundred eleven trillion, twenty billion, one hundred twenty-two million, two hundred twelve thousand, three".