103212113003121 has 16 divisors (see below), whose sum is σ = 140830150659264. Its totient is φ = 67201384986624.

The previous prime is 103212113003053. The next prime is 103212113003177. The reversal of 103212113003121 is 121300311212301.

It is not a de Polignac number, because 103212113003121 - 2¹⁷ = 103212112872049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103212113002121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37367016 + ... + 40033961.

It is an arithmetic number, because the mean of its divisors is an integer number (8801884416204).

Almost surely, 2^{103212113003121} is an apocalyptic number.

It is an amenable number.

103212113003121 is a deficient number, since it is larger than the sum of its proper divisors (37618037656143).

103212113003121 is a wasteful number, since it uses less digits than its factorization.

103212113003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77411360.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103212113003121 its reverse (121300311212301), we get a palindrome (224512424215422).

The spelling of 103212113003121 in words is "one hundred three trillion, two hundred twelve billion, one hundred thirteen million, three thousand, one hundred twenty-one".