103211203011121 has 4 divisors (see below), whose sum is σ = 103446308257600. Its totient is φ = 102976097764644.

The previous prime is 103211203011047. The next prime is 103211203011197. The reversal of 103211203011121 is 121110302112301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103211203011121 - 2⁹ = 103211203010609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103211203012121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117552622581 + ... + 117552623458.

It is an arithmetic number, because the mean of its divisors is an integer number (25861577064400).

Almost surely, 2^{103211203011121} is an apocalyptic number.

It is an amenable number.

103211203011121 is a deficient number, since it is larger than the sum of its proper divisors (235105246479).

103211203011121 is an equidigital number, since it uses as much as digits as its factorization.

103211203011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235105246478.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103211203011121 its reverse (121110302112301), we get a palindrome (224321505123422).

The spelling of 103211203011121 in words is "one hundred three trillion, two hundred eleven billion, two hundred three million, eleven thousand, one hundred twenty-one".