103212142211 has 16 divisors (see below), whose sum is σ = 112023990144. Its totient is φ = 94712843904.

The previous prime is 103212142193. The next prime is 103212142213. The reversal of 103212142211 is 112241212301.

It is a cyclic number.

It is not a de Polignac number, because 103212142211 - 2⁶ = 103212142147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103212142213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286160 + ... + 536946.

It is an arithmetic number, because the mean of its divisors is an integer number (7001499384).

Almost surely, 2^103212142211 is an apocalyptic number.

103212142211 is a deficient number, since it is larger than the sum of its proper divisors (8811847933).

103212142211 is a wasteful number, since it uses less digits than its factorization.

103212142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251410.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 103212142211 its reverse (112241212301), we get a palindrome (215453354512).

The spelling of 103212142211 in words is "one hundred three billion, two hundred twelve million, one hundred forty-two thousand, two hundred eleven".