103212142103221 has 8 divisors (see below), whose sum is σ = 104904378734688. Its totient is φ = 101519913030000.

The previous prime is 103212142103219. The next prime is 103212142103249. The reversal of 103212142103221 is 122301241212301.

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

It is a cyclic number.

It is not a de Polignac number, because 103212142103221 - 2¹ = 103212142103219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212142103261) 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, 30029646 + ... + 33289696.

It is an arithmetic number, because the mean of its divisors is an integer number (13113047341836).

Almost surely, 2^{103212142103221} is an apocalyptic number.

It is an amenable number.

103212142103221 is a deficient number, since it is larger than the sum of its proper divisors (1692236631467).

103212142103221 is an equidigital number, since it uses as much as digits as its factorization.

103212142103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779123.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 103212142103221 its reverse (122301241212301), we get a palindrome (225513383315522).

The spelling of 103212142103221 in words is "one hundred three trillion, two hundred twelve billion, one hundred forty-two million, one hundred three thousand, two hundred twenty-one".